NEC MA491 User Manual English
NEC MA491 Manual
![]() |
View all NEC MA491 manuals
Add to My Manuals
Save this manual to your list of manuals |
NEC MA491 manual content summary:
- NEC MA491 | User Manual English - Page 1
User's Manual Large Format Display MultiSync P435 MultiSync P495 MultiSync P555 MultiSync MA431 MultiSync MA491 MultiSync MA551 MODEL: P435, P495, P555, MA431, MA491, MA551 Please find your model name on the label on the rear side of the monitor. - NEC MA491 | User Manual English - Page 2
Table of Contents Important Information 2 Recommended Use & Maintenance 8 Recommended Use 8 Maintenance 8 Features Chapter 1 Installation Setup Overview 11 Mounting (for Customer 14 Mounting (for Trained Installers 15 Mounting Location 16 Orientation 17 Ventilation Requirements 18 - NEC MA491 | User Manual English - Page 3
via LAN 61 HTTP Browser 62 OSD Menu Settings in the Monitor Web controls 63 Network Settings 64 Commands 68 Proof of Play 69 Chapter 8 Troubleshooting Screen Image and Video Signal Issues 71 Hardware Issues 72 Chapter 9 Specifications Compatible signal list 75 P435 76 P495 77 P555 78 - NEC MA491 | User Manual English - Page 4
86 PICTURE 89 AUDIO 95 SCHEDULE 96 SLOT 97 NETWORK 99 PROTECT 100 SYSTEM 102 Appendix D Manufacturer's Recycling and Energy Information Disposing of your old NEC product 107 Energy Saving 107 - NEC MA491 | User Manual English - Page 5
by NEC Display Solutions of America, Inc. in this manual. Failure used in accordance with the instructions, may cause harmful interference and Resolve Radio-TV Interference Problems." This booklet is available from Peripheral Model: P435, P495, P555, MA431, MA491, MA551 • The intended primary - NEC MA491 | User Manual English - Page 6
About the Symbols To ensure safe and proper use of the product, this manual uses a number of symbols to prevent injury to you and others as well you to electric shock, fire, or other risks. Refer all servicing to qualified service personnel. Do not use the product if it has structural damage. - NEC MA491 | User Manual English - Page 7
supplied with this product, please contact NEC. For all other cases, please 6 use recommended to use a trained service person. 7 Failure to follow top stand or other mounting accessory for support. • P495/P555/MA491/MA551: DO Please refer to the instructions included with the optional mounting - NEC MA491 | User Manual English - Page 8
stand, fasten the product to a wall using a cord or chain that can support the weight of the product in order to prevent the product from falling. Fasten securely attached to the floor/wall in accordance with the installation instructions. Many injuries, particularly to children, can be avoided by - NEC MA491 | User Manual English - Page 9
cabinet or use your product near water. 12 Immediately turn off the power and unplug your product from the wall outlet, then refer servicing to qualified service personnel. It may cause an electric shock or start a fire. Do not use flammable gas sprays to remove dust when cleaning the product - NEC MA491 | User Manual English - Page 10
CAUTION Handling the power cord. Handle the power cord with care. Damaging the cord could lead to fire or electric shock. • When connecting the power cord to the product's AC IN terminal, make sure the connector is fully and firmly inserted. • Fasten the power cord to the product by attaching the - NEC MA491 | User Manual English - Page 11
under 125 V power supply. NOTE: This product can only be serviced in the country where it was purchased. China 220 Japan 100 Connecting to (earthed) in accordance with ANSI/NFPA 70, the National Electrical Code (NEC), in particular Section 820.93, Grounding of Outer Conductive Shield of a - NEC MA491 | User Manual English - Page 12
Recommended Use & Maintenance Recommended Use Ergonomics To realize the maximum ergonomic benefits, we recommend the following: • For optimum performance of the monitor, allow 20 minutes for warming up. Avoid reproduction of still patterns on the monitor for long periods of time to avoid image - NEC MA491 | User Manual English - Page 13
Compatibility with NaViSet Administrator 2 enables network operation of multiple NEC monitors and projectors, as well as network-based asset its still image shows on-screen. - Multi-picture feature (PIP/PBP) Supports multi-screen viewing using two or four screens. - Quick input change Enables - NEC MA491 | User Manual English - Page 14
Chapter 1 Installation This Chapter Includes: >> "Setup Overview" on page 11 >> "Mounting (for Customer)" on page 14 >> "Mounting (for Trained Installers)" on page 15 >> "Attaching Mounting Accessories" on page 18 NOTE: For box contents, please refer to the printed contents sheet provided in - NEC MA491 | User Manual English - Page 15
powered by two 1.5 V AAA batteries. To install or replace batteries: NEC recommends the following battery use: CAUTION: Please refer to "CAUTION 8". the main power before making connections. • Refer to the user's manual of your equipment for further information. NOTE: Do not connect/ - NEC MA491 | User Manual English - Page 16
WARNING: Please refer to the "Important Information" section of this user's manual for proper selection of an AC power cord. CAUTION: Please refer (See "P435" on page 76, "P495" on page 77, "P555" on page 78, "MA431" on page 79, "MA491" on page 80 and "MA551" on page 81). Screw Clamp 5. - NEC MA491 | User Manual English - Page 17
10. Recommended adjustments The backlight used for this monitor has a limited life and its brightness decreases with the usage time. Also, if the same still image is shown for a long time, "Image Persistence" may occur. "Image Persistence" is a phenomenon in which the image of an LCD remains visible - NEC MA491 | User Manual English - Page 18
other problems that may occur with the mounting equipment. If a problem is detected, please refer to qualified personnel for service. • top stand manual of ST-401 or ST-43M for "structure of Prevent Tipping". Before attaching the monitor to the wall, make sure that the wall can support the weight - NEC MA491 | User Manual English - Page 19
"P435" on page 76, "P495" on page 77, "P555" on page 78, "MA431" on page 79, "MA491" on page 80 and "MA551" on page 81). Product support the weight of the unit so that the unit will be safe from harm. • For detailed information, refer to the instructions included with the mounting equipment. NEC - NEC MA491 | User Manual English - Page 20
Installing a safety wire WARNING: Please refer to "WARNING 9". CAUTION: Please refer to "CAUTION 7". NOTE: When installing, do not apply pressure to the LCD panel or excessive force to any part of the monitor by pushing or leaning on it. This may cause the monitor to become distorted or - NEC MA491 | User Manual English - Page 21
Orientation • When using this monitor in a portrait position (viewing from the front), ensure to rotate it counterclockwise so that the right side is moved to the top and the left side is moved to the bottom. • If installed in the wrong orientation, heat may be trapped inside the main unit and the - NEC MA491 | User Manual English - Page 22
the table that can damage the monitor. When using mounting accessories other than those that are NEC compliant and approved, they must comply with the VESA Flat Display Mounting Interface Standard (FDMI monitor screen. Use a sturdy table that can easily support the weight of the monitor. English−18 - NEC MA491 | User Manual English - Page 23
CAUTION: Please refer to "CAUTION 5". For installation, follow the instructions included with the stand or mounting equipment. Use only those devices adjust the pipe to the lines. Pipe P555/MA551 High/Low P495/MA491 P435/MA431 Adjust the pipe to a line. Figure 1 2. Please install the stand - NEC MA491 | User Manual English - Page 24
Chapter 2 Parts Names and Functions This Chapter Includes: >> "Control Panel" on page 21 >> "Terminal Panel" on page 22 >> "Wireless Remote Control" on page 24 English−20 - NEC MA491 | User Manual English - Page 25
Control Panel Monitor in Landscape position Up Left Right Down Monitor in Portrait position Up Left Right Down 1 ⏻ Button (power button) Switches between power on and standby. See page 33. 2 MENU/EXIT Button Opens the OSD menu when the OSD menu is closed. Acts as a back button within the OSD - NEC MA491 | User Manual English - Page 26
DisplayPort OUT HDMI IN 1 (ARC) HDMI IN 2 HDMI HDMI OUT USB-A SERVICE USB-B 1 AC IN Connector Connects with the supplied power cord. 2 Main Power audio equipment with an HDMI1 ARC connector. • Use the included ARC-supported HDMI cable. The audio equipment will output the monitor's audio. - NEC MA491 | User Manual English - Page 27
$ Handle % Security Slot Security and theft protection lock slot compatible with Kensington security cables/equipment. NOTE: For products, visit Kensington's website. ^ Label & Raspberry Pi Compute Module Slot Slot for installing a Raspberry Pi Compute Module Interface Board and Raspberry Pi - NEC MA491 | User Manual English - Page 28
. @ VOLUME +/- Button Increases or decreases the audio output level. # CH/ZOOM +/- Button* Increases or decreases the point zoom level. Please refer to the Point Zoom instructions. See page 37. *: When using with an Option Board, the function depends on which Option Board is installed in the monitor - NEC MA491 | User Manual English - Page 29
. - e Button* *: When using with an Option Board, the function depends on which Option Board is installed in the monitor. Refer to the Option Board's user's manual for further information. English−25 - NEC MA491 | User Manual English - Page 30
making connections: • Turn off the device's power before connecting it to the monitor. • Refer to the device's user manual for available connection types and instructions for the device. • We recommend turning off the monitor's main power before connecting or disconnecting a USB storage device to - NEC MA491 | User Manual English - Page 31
EXTERNAL SPEAKER AUDIO OUT LAN 1 LAN 2 REMOTE IN DisplayPort IN 1 DisplayPort IN 2 DisplayPort OUT HDMI IN 1 (ARC) HDMI IN 2 HDMI OUT SERVICE USB-B USB-A Computer (DisplayPort) Computer (DisplayPort) HDMI video player or Computer (HDMI) Blu-ray or DVD Player (HDMI) AV Amplifier Second - NEC MA491 | User Manual English - Page 32
of digital rights management that prevents highdefinition content, in Blu-ray discs, DVDs and streaming media, from being copied or broadcast illegally. NOTE: • Supports 1920x1080 (60 Hz), 1080p, 1080i, 720p@50Hz/60Hz, 576p@50Hz, 480p@60Hz, 576i@50Hz, 480i@60Hz, 3840x2160 (30 Hz/24 Hz/25 Hz - NEC MA491 | User Manual English - Page 33
included ARC-supported HDMI supported by the input connector of playing pictures. Please refer to "Specifications" for the supported supported, the monitor's remote control can be used to control the HDMI media device. NOTE: The instructions in this section guide supports CEC and CEC is - NEC MA491 | User Manual English - Page 34
device is recording, the device remains on. Please refer to the user's manual supplied with the HDMI-CEC compatible device for further information. Use the audio equipment with ARC function to HDMI1 (ARC) by the included ARC supported HDMI cable. Use the buttons to select [AUDIO RECEIVER] then - NEC MA491 | User Manual English - Page 35
contains instructions for authorized NEC dealer for supports 2A. Enable [USB POWER] in the [USB] settings of the [SYSTEM] menu in the OSD. See page 105. Please refer to the specifications pages for power supply information. See page 74. NOTE: When connecting a color sensor to the Service - NEC MA491 | User Manual English - Page 36
Chapter 4 Basic Operation This Chapter Includes: >> "Power ON and OFF Modes" on page 33 >> "Operating Range for the Remote Control" on page 34 >> "Using Power Management" on page 34 >> "Showing the Information OSD" on page 35 >> "Switching Between Picture Modes" on page 35 >> "Setting the Aspect - NEC MA491 | User Manual English - Page 37
Power ON and OFF Modes Press the ⏻ button on the Control Panel or POWER ON button on the remote control to turn on the monitor. The monitor's power LED indicates the current status of the monitor. Please refer to the following table for information about the power indicator. Power indicator status - NEC MA491 | User Manual English - Page 38
automatically if the keyboard or mouse are not used during the time set in the computer's power management settings. Refer to your computer's user manual for more information. When connected to an AV source, such as a Blu-ray, DVD, or streaming video player, power consumption by the monitor reduces - NEC MA491 | User Manual English - Page 39
], [CONFERENCING], [HIGHBRIGHT], [TRANSPORTATION] and [CUSTOM]. The picture modes are pre-configured with settings for general use. See "Using Other Picture Modes" on page 48 for instructions on changing the picture mode settings. English−35 - NEC MA491 | User Manual English - Page 40
Setting the Aspect Ratio Press the ASPECT button on the remote control to cycle through the options available for the current input signal. For DisplayPort1, DisplayPort2, OPTION (DisplayPort)*1 • [FULL] ➙ [1:1] ➙ [ZOOM] ➙ [NORMAL] For HDMI1, HDMI2, OPTION (TMDS)*1, COMPUTE MODULE*2 • [FULL] ➙ [ - NEC MA491 | User Manual English - Page 41
Using Point Zoom The POINT ZOOM function increases the image size and expands it horizontally and vertically simultaneously. The image can be increased up to 10 times its size. 1. Press the SET/POINT ZOOM button on the remote control. A magnifier icon appears on-screen. 2. Move the magnifier to the - NEC MA491 | User Manual English - Page 42
ENGINE ADVANCED NATIVE RETAIL CONFERENCING HIGHBRIGHT TRANSPORTATION CUSTOM Adjustment Settings Select Press or to navigate to a sub-menu. Goto Adjustment Key Guide Press SET/POINT ZOOM to select an option. Return Close Press or , + or - to select the function or setting to be - NEC MA491 | User Manual English - Page 43
in "OSD Controls List" on page 85. INPUT: Select settings related to the input signal source. PICTURE: Select one of the default picture modes, manually adjust the color settings, adjust the aspect ratio, and adjust other settings related to the picture. AUDIO: Adjust volume, balance, equalizer, and - NEC MA491 | User Manual English - Page 44
Chapter 5 Advanced Operation This Chapter Includes: >> "Creating a Power Schedule" on page 41 >> "Advanced Color Adjustment" on page 42 >> "Using Other Picture Modes" on page 48 >> "Setting Security and Locking the Monitor Controls" on page 49 English−40 - NEC MA491 | User Manual English - Page 45
Creating a Power Schedule The schedule function allows the monitor to automatically change between power on and standby modes at different times. To program the schedule: 1. Enter the [SCHEDULE] menu. a Using the remote control, highlight [SCHEDULE SETTINGS] using the and buttons. b P ress - NEC MA491 | User Manual English - Page 46
Advanced Color Adjustment The SpectraView Engine (SVE) is a custom color processor engine integrated in the monitor. It combines individual characterization and calibration of the monitor during production together with temperature and time monitoring, to provide an unparalleled level of color - NEC MA491 | User Manual English - Page 47
for medical imaging that conforms to DICOM GSDF (Grayscale Standard Display Function). NOTE: Do not use for diagnostic purposes. Programmable preset for MultiProfiler and other supported software. The preset name can be changed by software. English−43 - NEC MA491 | User Manual English - Page 48
to show, the OSD characters are changed to yellow. Allows you to manually select the brightness level of grayscale. sRGB: Gamma setting for sRGB. L . Programmable: A programmable gamma curve can be loaded using optional NEC software. Custom: CUSTOM VALUE: The gamma value is selected from - NEC MA491 | User Manual English - Page 49
Y in units of cd/m2. Measurements are taken manually and each reading must be entered into the monitor NOTE: Other color sensor models and types are not supported. NOTE: • For best calibration results, it 's USB Service (2A) port is necessary to use this feature with the NEC MDSVSENSOR 3 - NEC MA491 | User Manual English - Page 50
button to close the OSD window. Follow the instructions on the OSD message. STAND-ALONE CALIBRATION: supported color sensor device. These measurements will become the reference for all color settings in the monitor. When an NEC MDSVSENSOR 3 color sensor is connected to the monitor's USB Service - NEC MA491 | User Manual English - Page 51
. The Self Calibration function must have been previously performed before this function is available on the OSD menu. USB color sensor B A Service (2A) port Monitor A - SOURCE monitor of white point to copy. Monitor B - This monitor which performs a copy. NOTE: When adjusting the color - NEC MA491 | User Manual English - Page 52
Using Other Picture Modes There are different picture modes available when the SpectraView Engine is off in the OSD menu. These picture modes have also been configured with settings as described in the "Picture Mode Types" table below. To change picture modes: Press the PICTURE MODE button on the - NEC MA491 | User Manual English - Page 53
page 64 for the monitor's web controls. Settings Location The instructions in this section guide you through configuring security and locking functions in the monitor's OSD password, you will need to contact technical support to get a recovery password to access the monitor OSD menu. English−49 - NEC MA491 | User Manual English - Page 54
Set a password for the monitor This step is only required if you want to change the password. PROTECT: POWER SAVE SETTINGS THERMAL MANAGEMENT SCREEN SAVER POWER ON DELAY SECURITY SETTINGS LOCK SETTINGS ALERT MAIL RESET PASSWORD: o o o o SECURE MODE: START-UP LOCK CONTROL LOCK CHANGE PASSWORD - NEC MA491 | User Manual English - Page 55
Locking the Button Controls The lock settings prevent the monitor from responding to button presses on the IR remote control or monitor control panel. When locking the button controls, some buttons can be configured to remain unlocked for users to adjust the settings. Locking and unlocking the - NEC MA491 | User Manual English - Page 56
Locking the Control Panel Buttons and key The [KEY] in the [LOCK SETTINGS] prevents the monitor from being controlled using the buttons and key on the monitor control panel. Enabling the [KEY] does not lock the buttons on the remote control. PROTECT: POWER SAVE SETTINGS THERMAL MANAGEMENT SCREEN - NEC MA491 | User Manual English - Page 57
Chapter 6 Multi-Monitor Setup This Chapter Includes: >> "Connecting Multiple Monitors" on page 54 >> "Video Out Connection" on page 57 >> "Setting the Remote Control ID Function" on page 58 English−53 - NEC MA491 | User Manual English - Page 58
Master monitor • [PICTURE-ADVANCED]-[TILE MATRIX] - allows one image to be expanded and shown over multiple screens (up to 100) through a distribution amplifier. Manually input the number of horizontal and vertical monitor in the video wall, position of the monitor in the wall, and turn on or off - NEC MA491 | User Manual English - Page 59
3. W ith [H ADJUSTMENT] and [V ADJUSTMENT] in [TILE CUT], you can move the selected square to the exact spot you want shown. (-) (+) (-) (+) 4. Select [ON] at [TILE MATRIX]. For the monitor at the bottom: Repeat the same steps. e.g. Selecting 3 at [POSITION] After individually setting, the 1x2 - NEC MA491 | User Manual English - Page 60
• Video daisy chaining. We strongly recommend using the same monitor model for all monitors in the connected daisy-chain. MONITORS POSITION is different from ID. Please refer to the figure 1. 1 ID:1 2 ID:2 3 ID:3 4 ID:6 5 ID:5 6 ID:4 H MONITORS: 3 V MONITORS: 3 POSITION: 4, 5, 6 7 ID:7 8 ID - NEC MA491 | User Manual English - Page 61
the video output of the DP output connector will stop. • This monitor's signal output function supports contents protected by HDCP. HDCP content can be distributed across multiple connected monitors as described below Blu-rays and DVDs, television broadcast, and streaming media services. English−57 - NEC MA491 | User Manual English - Page 62
Setting the Remote Control ID Function The remote control can be used to control up to 100 individual MultiSync monitors using what is called the REMOTE CONTROL ID mode. The REMOTE CONTROL ID mode works in conjunction with the Monitor ID, allowing control of up to 100 individual MultiSync monitors. - NEC MA491 | User Manual English - Page 63
Chapter 7 External Control This Chapter Includes: >> "Controlling the Monitor via RS-232C" on page 60 >> "Controlling the Monitor via LAN" on page 61 >> "Commands" on page 68 >> "Proof of Play" on page 69 Connecting an external device There are two options to connect an external device to control - NEC MA491 | User Manual English - Page 64
com port may not work. • To control the monitor via commands sent from a computer connected with an RS-232C cable, please use the control command. Instructions for the control command can be found in the "External_Control.pdf". See page 83. RS-232C Computer RS-232C Cable NOTE: • If your - NEC MA491 | User Manual English - Page 65
PIN ASSIGNMENT RS-232C input/output Pin No 1 2 3 4 5 6 7 8 9 Name NC RXD TXD NC GND NC NC NC NC D-SUB 9P (Monitor side) 5 1 6 9 This monitor uses RXD, TXD and GND lines for RS-232C control. Controlling the Monitor via LAN Connecting to a Network Using a LAN cable allows you to specify the - NEC MA491 | User Manual English - Page 66
is assigned automatically to the monitor. • NaViSet Administrator software for managing monitors over the network is recommended. It can be download from the NEC Display website (See page 83). • If the MONITOR NETWORK SETTINGS screen does not appear in the web browser, press the Ctrl+F5 keys - NEC MA491 | User Manual English - Page 67
Operation Access the following address to show HOME. http:// - NEC MA491 | User Manual English - Page 68
an IP address for the monitor connected to the network. NOTE: Consult your network administrator if you have any trouble. Set your IP address for the monitor connected to the network when [MANUAL] is selected for [IP SETTING]. Set your subnet mask data for the monitor connected to the network when - NEC MA491 | User Manual English - Page 69
Please contact your supplier. Please contact your supplier. Please contact your supplier. Please contact your supplier. Please check "No picture" in "Troubleshooting". Please get a log by using PD external command. See page 69. Please connect the monitor to the power then recharge the battery - NEC MA491 | User Manual English - Page 70
BEACON To turn on or off for the detection from AMX Device Discovery when connecting to a network supported by an AMX's NetLinx control system. HINT: When using a device that supports AMX Device Discovery, all AMX NetLinx control systems will recognize the device and download the appropriate Device - NEC MA491 | User Manual English - Page 71
Up to 60 alphanumeric characters can be used. Network Service Settings Click on "NETWORK SERVICE" on the left-hand column below HOME. PJLink Machine and Information System Industries Association (JBMIA) in 2005. The device supports all commands of PJLink. PD LIST Information Click on "PD LIST" - NEC MA491 | User Manual English - Page 72
It allows for remote control of the monitor from a connected device. Instructions for the both control command can be found in the external documents " (See page 83), but also supports common ASCII control command, which is used for controlling the NEC monitor or projector from a connected computer - NEC MA491 | User Manual English - Page 73
Proof of Play This function allows sending of messages for the current status of the monitor by self-diagnosis. For the Proof of Play function including self-diagnosis, please see the "External_Control.pdf". See page 83. Check item a INPUT Message DisplayPort1/DisplayPort2/HDMI1/HDMI2/OPTION*/ - NEC MA491 | User Manual English - Page 74
Chapter 8 Troubleshooting This Chapter Includes: >> "Screen Image and Video Signal Issues" on page 71 >> "Hardware Issues" on page 72 English−70 - NEC MA491 | User Manual English - Page 75
sure that a supported resolution has been selected on the display card or system being used. If in doubt, please refer to the user's manual of the erase the image. NOTE: As with all personal display devices, NEC DISPLAY SOLUTIONS recommends showing moving images, using a moving screen saver, - NEC MA491 | User Manual English - Page 76
Image Adjust controls to increase or decrease the coarse adjustment. • Make sure that a supported resolution has been selected on the display card or system being used. • If in doubt, please refer to the user's manual of the display card or system to change the resolution. Selected resolution is - NEC MA491 | User Manual English - Page 77
the USB cable is properly connected. Refer to your USB device user's manual. • Check that the USB upstream port on the monitor is connected [OFF]. The monitor may go into standby mode when a connected HDMI-CEC supported device goes into standby. • Please check [POWER] in the [SCHEDULE INFORMATION]. - NEC MA491 | User Manual English - Page 78
Chapter 9 Specifications This Chapter Includes: >> "Compatible signal list" on page 75 >> "P435" on page 76 >> "P495" on page 77 >> "P555" on page 78 >> "MA431" on page 79 >> "MA491" on page 80 >> "MA551" on page 81 English−74 - NEC MA491 | User Manual English - Page 79
Compatible signal list Signal name Resolution VGA 640 x 480 SVGA 800 x 600 XGA 1024 x 768 HD 1280 x 720 WXGA 1280 x 800 SXGA 1280 x 1024 WXGA 1360 x 768 1366 x 768 SXGA+ 1400 x 1050 WXGA+ 1440 x 900 UXGA 1600 x 1200 WSXGA+ 1680 x 1050 Full HD 1920 x 1080 WUXGA 1920 x 1200 - NEC MA491 | User Manual English - Page 80
RJ-45 10 BASE-T/100 BASE-TX x 2 Remote IN: Stereo Mini Jack 3.5 mm Ø USB USB-A USB 2.0 Downstream port USB-B USB 2.0 Downstream port SERVICE Power supply port, 5 V/2 A (max.) Firmware update port Power Supply 2.9 - 1.2 A @ AC 100 - 240 V 50/60 Hz Power Consumption Normal operation: Approx - NEC MA491 | User Manual English - Page 81
RJ-45 10 BASE-T/100 BASE-TX x 2 Remote IN: Stereo Mini Jack 3.5 mm Ø USB USB-A USB 2.0 Downstream port USB-B USB 2.0 Downstream port SERVICE Power supply port, 5 V/2 A (max.) Firmware update port Power Supply 3.2 - 1.3 A @ AC 100 - 240 V 50/60 Hz Power Consumption Normal operation: Approx - NEC MA491 | User Manual English - Page 82
RJ-45 10 BASE-T/100 BASE-TX x 2 Remote IN: Stereo Mini Jack 3.5 mm Ø USB USB-A USB 2.0 Downstream port USB-B USB 2.0 Downstream port SERVICE Power supply port, 5 V/2 A (max.) Firmware update port Power Supply 3.3 - 1.4 A @ AC 100 - 240 V 50/60 Hz Power Consumption Normal operation: Approx - NEC MA491 | User Manual English - Page 83
MA431 LCD Module Product Specifications 43"/108.0 cm diagonal Pixel Pitch: 0.245 x 2 Remote IN: Stereo Mini Jack 3.5 mm Ø USB USB-A USB 2.0 Downstream port USB-B USB 2.0 Downstream port SERVICE Power supply port, 5 V/2 A (max.) Firmware update port Power Supply 2.6 - 1.1 A @ AC 100 - 240 - NEC MA491 | User Manual English - Page 84
RJ-45 10 BASE-T/100 BASE-TX x 2 Remote IN: Stereo Mini Jack 3.5 mm Ø USB USB-A USB 2.0 Downstream port USB-B USB 2.0 Downstream port SERVICE Power supply port, 5 V/2 A (max.) Firmware update port Power Supply 2.7 - 1.1 A @ AC 100 - 240 V 50/60 Hz Power Consumption Normal operation: Approx - NEC MA491 | User Manual English - Page 85
RJ-45 10 BASE-T/100 BASE-TX x 2 Remote IN: Stereo Mini Jack 3.5 mm Ø USB USB-A USB 2.0 Downstream port USB-B USB 2.0 Downstream port SERVICE Power supply port, 5 V/2 A (max.) Firmware update port Power Supply 2.8 - 1.2 A @ AC 100 - 240 V 50/60 Hz Power Consumption Normal operation: Approx - NEC MA491 | User Manual English - Page 86
Electronics, Inc. in the United States and other countries. TILE COMP, MDSVSENSOR, MultiProfiler and TILE MATRIX are trademarks or registered trademarks of NEC Display Solutions, Ltd. in Japan and other countries. Intel and the Intel logo are trademarks of Intel Corporation or its subsidiaries. All - NEC MA491 | User Manual English - Page 87
product manual are listed below. NEC Display Solutions regional websites Global: https://www.nec-display.com/global/ Asia-Pacific: https://www.nec- available for download from the NEC Display Solutions website in your region. "Raspberry Pi Compute Module - Setup Guide" PDF document This document - NEC MA491 | User Manual English - Page 88
for Microsoft Windows and macOS, is available for purchase and may require the use of a supported external color sensor. Please contact an authorized NEC dealer or see the NEC Display Solutions website in your region for purchase information and availability. NaViSet Administrator software This free - NEC MA491 | User Manual English - Page 89
Appendix C OSD Controls List This Chapter Includes >> "INPUT" on page 86 >> "PICTURE" on page 89 >> "AUDIO" on page 95 >> "SCHEDULE" on page 96 >> "SLOT" on page 97 >> "NETWORK" on page 99 >> "PROTECT" on page 100 >> "SYSTEM" on page 102 Default values can be provided on request. English−85 - NEC MA491 | User Manual English - Page 90
does not search for video signal on the other input connections. If video signal is lost on the current input, or if the monitor is manually switched to an input that does not have video signal, the screen will go black and the LED will flash green. If [POWER SAVE] is - NEC MA491 | User Manual English - Page 91
INPUT MENU INPUT SIGNAL INFORMATION CURRENT INPUT RESOLUTION FREQUENCY COLOR FORMAT HDR EOTF COLOR DEPTH (SIGNAL/DISPLAY) HDCP VIDEO RANGE VIDEO ID CODE OVERSCAN ADVANCED INPUT SIGNAL SETTINGS DisplayPort DisplayPort1, DisplayPort2, OPTION (DisplayPort)*2 inputs only DisplayPort VERSION HDCP VERSION - NEC MA491 | User Manual English - Page 92
remote control CEC functions are: 0 to 9 and - on the keypad, ENT, EXIT GUIDE, MUTE, SET/POINT ZOOM, VOL+, VOL-, CH/ZOOM+, CH/ZOOM-. Depending on the the same level of CEC integration and control, or they may only provide support for their products. NOTE: When [MODE1] or [MODE2] is selected - NEC MA491 | User Manual English - Page 93
for UHD disk media and streaming videos. Gamma setting for HDR, typically for UHD broadcasting. A programmable gamma curve can be loaded using optional NEC software. GAMMA correction of HDR signal automatically changes to [HDR-ST2084 (PQ)] or [HDR-HYBRID LOG]. Adjusts the color saturation of the - NEC MA491 | User Manual English - Page 94
example, this allows print previews or cinematic or color grading effects to be performed within the monitor itself. This feature is used with supporting software. 3D LUTs are uploaded to the monitor via application software. ON: Enables/Activates the 3D LUT function for the selected picture mode - NEC MA491 | User Manual English - Page 95
PICTURE MENU UNIFORMITY BACKLIGHT DIMMING When [SPECTRAVIEW ENGINE] is set to [ON] SPECTRAVIEW ENGINE SPECTRAVIEW ENGINE NUMBER OF PICT. MODES METAMERISM CALIBRATION ADVANCED UHD UPSCALING SHARPNESS ASPECT NORMAL FULL WIDE 1:1 ZOOM ZOOM HZOOM VZOOM H POS V POS This function improves the color - NEC MA491 | User Manual English - Page 96
PICTURE MENU ADAPTIVE CONTRAST HDMI1, HDMI2, OPTION (TMDS)*2, COMPUTE MODULE*1 inputs only UNIFORMITY AUTO DIMMING AUTO BRIGHTNESS AMBIENT LIGHT SENSING Sets the level of adjustment for dynamic contrast. If HIGH is set, the image is shown clearly but it makes brightness unstable due to the wide gap - NEC MA491 | User Manual English - Page 97
page 54. Allows one image to be expanded and shown over multiple screens (up to 100) through a distribution amplifier. This option is for manually configuring the TILE MATRIX settings that are automatically configured when using [AUTO TILE MATRIX SETUP]. NOTE: • Low resolution is not suitable for - NEC MA491 | User Manual English - Page 98
PICTURE MENU IMAGE FLIP IMAGE FLIP NONE Changes the orientation of the image to left/right, up/down, or rotated. Press + button or - button to select. NOTE: • When an IMAGE FLIP option is selected, except for [NONE], the following functions are disabled: [MULTI PICTURE MODE], [STILL], [POINT - NEC MA491 | User Manual English - Page 99
PICTURE MENU PICTURE SIZE Sets the Active Picture size. Press the SET/POINT ZOOM button to adjust the picture size. Press + button or CH/ZOOM+ button to expand. Press - button or CH/ZOOM- button to reduce. NOTE: • When [MULTI PICTURE MODE] is set to [2PIP] and [ACTIVE PICTURE] is set to [ - NEC MA491 | User Manual English - Page 100
AUDIO MENU EQUALIZER TREBLE Accentuates or reduces the high frequency range of audio signals. Press the + button to increase [TREBLE]. Press the - button to decrease [TREBLE]. BASS Accentuates or reduces the low frequency sound. Press the + button to increase [BASS]. Press the - button to - NEC MA491 | User Manual English - Page 101
slot. NOTE: Please use this function only when the operating system cannot be shut down manually. Press SET to force a shutdown and restart of the Option Board when it does not respond to in the option slot. Shows the signals supported by the device installed in the option slot. English−97 - NEC MA491 | User Manual English - Page 102
SLOT MENU COMPUTE MODULE* Configure settings for a Raspberry Pi Compute Module Interface Board and Raspberry Pi Compute Module. POWER CONTROL POWER SUPPLY Controls power to the Compute Module. Select [YES] then press SET on the remote control to power on the device. Select [NO] then press SET - NEC MA491 | User Manual English - Page 103
. Set the IP addresses of DNS servers. [AUTO]: The DNS server which is connected to the monitor will automatically assign its IP address. [MANUAL]: Manually enter the IP address of the DNS server which is connected to the monitor. NOTE: Consult your network administrator for the IP address when - NEC MA491 | User Manual English - Page 104
(see "P435" on page 76, "P495" on page 77, "P555" on page 78, "MA431" on page 79, "MA491" on page 80 and "MA551" on page 81) for power consumption is selected the fans are always on. The fans cannot be turned off manually. Use the + and - button on the remote control to adjust the maximum - NEC MA491 | User Manual English - Page 105
PROTECT MENU SCREEN SAVER MOTION POWER ON DELAY DELAY TIME LINK TO ID SECURITY SETTINGS PASSWORD SECURE MODE START-UP LOCK CONTROL LOCK CHANGE PASSWORD CURRENT PASSWORD NEW PASSWORD CONFIRM PASSWORD LOCK SETTINGS ALERT MAIL RESET Use the [SCREEN SAVER] function to reduce the risk of Image - NEC MA491 | User Manual English - Page 106
SYSTEM SYSTEM MENU MONITOR INFORMATION MODEL SERIAL CARBON SAVINGS CARBON USAGE FIRMWARE MAC ADDRESS DATE & TIME TIME ZONE INTERNET TIME SERVER YEAR MONTH DAY TIME CURRENT DATE TIME UPDATE DAYLIGHT SAVING DAYLIGHT SAVING BEGIN MONTH END MONTH TIME DIFFERENCE EXTERNAL CONTROL MONITOR ID GROUP ID - NEC MA491 | User Manual English - Page 107
SYSTEM MENU AUTO ID/IP SETTING SETTING ITEM MONITOR ID IP ADDRESS ID and IP BASE NUMBER BASE ADDRESS ID/IP SETTING START DETECTED MONITORS Automatically sets all of the monitor IDs and/or IP addresses in a LAN chain. Highlight [START] and press SET on the remote control to show the [AUTO ID/IP - NEC MA491 | User Manual English - Page 108
DETECTED MONITORS COMMAND TRANSFER LANGUAGE OSD OSD TIME OSD POSITION OSD SIZE INFORMATION OSD COMMUNICATION INFO. OSD TRANSPARENCY OSD ROTATION LANDSCAPE PORTRAIT KEY GUIDE Resets all of the monitor IDs and/or IP addresses in a LAN chain. Highlight START and press SET on the remote control to - NEC MA491 | User Manual English - Page 109
device connected to USB-B when [EXTERNAL PC] is set. Supplies power to the USB Service (2A) port. Select [ON] to supply power during standby. NOTE: Power settings, except for [LANGUAGE], [OSD ROTATION], [KEY GUIDE], [DATE & TIME] and [DAYLIGHT SAVING]. All items are returned to factory - NEC MA491 | User Manual English - Page 110
product" on page 107 >> "Energy Saving" on page 107 >> "WEEE Mark (European Directive 2012/19/EU and amendments)" on page 107 NEC DISPLAY SOLUTIONS is strongly committed to environmental protection and sees recycling as one of the company's top priorities in trying to minimize the burden placed - NEC MA491 | User Manual English - Page 111
recycling sites ensure that environmentally harmful components are properly handled and securely disposed. To ensure the best recycling of our products, NEC DISPLAY SOLUTIONS offers a variety of recycling procedures and gives advice on how to handle the product in an environmentally sensitive way
![](/manual_guide/products/nec-ma551-user-manual-english-2ea1cd3/1.png)
User’s Manual
Large Format Display
MultiSync P435
MultiSync P495
MultiSync P555
MultiSync MA431
MultiSync MA491
MultiSync MA551
MODEL: P435, P495, P555, MA431, MA491, MA551
Please find your model name on the label on the rear side of the monitor.