NEC M321 User Manual - English

NEC M321 Manual

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  • NEC M321 | User Manual - English - Page 1
    User's Manual Large Format Display MultiSync® M321 MODEL: M321 Please find your model name on the label on the rear side of the monitor.
  • NEC M321 | User Manual - English - Page 2
    Table of Contents Important Information 2 Recommended Use & Maintenance 8 Recommended Use 8 Maintenance 8 Chapter 1 Installation Setup Overview 10 Mounting (for Customer 13 Mounting (for Trained Installers 14 Mounting Location 15 Orientation 15 Ventilation Requirements 16 Mounting on
  • NEC M321 | User Manual - English - Page 3
    Control Controlling the Monitor via RS-232C 51 Controlling the Monitor via LAN 52 HTTP Browser 53 Commands 59 Proof of Play 60 Chapter 7 Troubleshooting Screen Image and Video Signal Issues 62 No picture 62 Image persistence 62 The image is blinking 62 The image is unstable, unfocused or
  • NEC M321 | User Manual - English - Page 4
    Appendix A Registration Information and Software License Appendix B External Resources Appendix C OSD Controls List INPUT 72 PICTURE 74 AUDIO 77 SCHEDULE 78 NETWORK 79 PROTECT 80 SYSTEM 82 Appendix D Manufacturer's Recycling and Energy Information Disposing of your old NEC product 86
  • NEC M321 | User Manual - English - Page 5
    NEC Display Solutions of America, Inc. in this manual. Failure to comply with this government regulation could installed and used in accordance with the instructions, may cause harmful interference to radio to Identify and Resolve Radio-TV Interference Problems." This booklet is available from the
  • NEC M321 | 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 electric shock, fire, or other risks. 2 Refer all servicing to qualified service personnel. DO NOT DISASSEMBLE PROHIBITED Do not use the product
  • NEC M321 | User Manual - English - Page 7
    strongly recommended to use a trained service person. 7 Failure to follow support. When transporting, moving, or installing the product, please use as many people as necessary to be able to lift the product without causing personal injury or damage to the product. Please refer to the instructions
  • NEC M321 | User Manual - English - Page 8
    to a wall using a cord or chain that can support the weight of the product in order to prevent the preventing tipping. Please refer to the table top stand manual. • Be sure to remove the cord or chain wall in accordance with the installation instructions. Many injuries, particularly to children
  • NEC M321 | User Manual - English - Page 9
    or use your product near water. 12 Immediately turn off the power and unplug your product from the wall outlet, then refer servicing DO NOT WET 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
  • NEC M321 | User Manual - English - Page 10
    CAUTION Handling the power cord. REQUIRED 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. DO NOT TOUCH WITH WET HANDS • Fasten the
  • NEC M321 | User Manual - English - Page 11
    U.S.A./Canada EU U.K. Voltage 120* 230 230 * Please use this power cord 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 a TV*1 • Cable distribution system should be grounded (earthed) in
  • NEC M321 | 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 M321 | User Manual - English - Page 13
    Chapter 1 Installation This Chapter Includes: >> "Setup Overview" on page 10 >> "Mounting (for Customer)" on page 13 >> "Prevent Tipping" on page 13 >> "Changing the Logo Ornament Position" on page 13 >> "Mounting (for Trained Installers)" on page 14 >> "Mounting Location" on page 15 >> "Orientation
  • NEC M321 | User Manual - English - Page 14
    external equipment (see page 24) • To protect the external equipment, turn off the main power before making connections. • Refer to the user's manual of your equipment for further information.  NOTE: Do not connect/disconnect cables when turning on the monitor or other external equipment as this
  • NEC M321 | User Manual - English - Page 15
    4. Connect the supplied power cord  WARNING: Please refer to the "Important Information" section of this user's manual for proper selection of an AC power cord.  CAUTION: Please refer to "CAUTION 1".  NOTE: • The monitor should be installed close to an easily accessible power
  • NEC M321 | User Manual - English - Page 16
    10. For long-term use 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 after
  • NEC M321 | User Manual - English - Page 17
    or other problems that may occur with the mounting equipment. If a problem is detected, please refer to qualified personnel for service. • table top stand manual of ST-32M for "structure of Prevent Tipping". Before attaching the monitor to the wall, make sure that the wall can support the weight of
  • NEC M321 | User Manual - English - Page 18
    to mounting, inspect the installation location to ensure that it is strong enough to 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. We strongly recommend using the screws as shown
  • NEC M321 | User Manual - English - Page 19
    Mounting Location  WARNING: Please refer to "WARNING 8".  NOTE: Allow for adequate ventilation or provide air conditioning around the monitor, so that heat can properly dissipate away from the monitor and from the mounting equipment. Orientation • When using the monitor in the portrait position
  • NEC M321 | User Manual - English - Page 20
    : Prior to installation, place the monitor face down on a flat even surface that is larger than the monitor screen. Use a sturdy table that can easily support the weight of the monitor. English−16
  • NEC M321 | User Manual - English - Page 21
    and Removing the Optional Table Top Stand  WARNING: Please refer to "WARNING 8".  CAUTION: Please refer to "CAUTION 5". For installation, follow the instructions included with the stand or mounting equipment. Use only those devices recommended by the manufacturer.  NOTE: • Use the ST-32M
  • NEC M321 | User Manual - English - Page 22
    Chapter 2 Parts Names and Functions This Chapter Includes: >> "Control Panel" on page 19 >> "Terminal Panel" on page 20 >> "Wireless Remote Control" on page 22 English−18
  • NEC M321 | User Manual - English - Page 23
    Control Panel Monitor in Landscape position Up Left Right Down Monitor in Portrait position Up Left Right Down A ⏻ Button (power button) Switches between power on and standby. See page 33. B MENU/EXIT Button Opens the OSD menu when the OSD menu is closed. Acts as a back button within the OSD
  • NEC M321 | User Manual - English - Page 24
    the network. See page 52. F DisplayPort IN DisplayPort signals input. G HDMI IN (HDMI1 (ARC)/HDMI2) HDMI signals input.  NOTE: • HDMI1 terminal also supports ARC (Audio Return Channel) for audio output. • ARC sends the monitor's sound to audio equipment with an HDMI1 ARC connector. • Use the
  • NEC M321 | User Manual - English - Page 25
    K Internal Speaker L Security Slot Security and theft protection lock slot compatible with Kensington security cables/equipment.  NOTE: For products, visit Kensington's website. M Label English−21
  • NEC M321 | User Manual - English - Page 26
    Wireless Remote Control  NOTE: • The buttons with no explanation are not used with your monitor model. • Some Remote Control buttons are used for CEC (Consumer Electronics Control). The CEC buttons are different based on whether the current CEC setting is [MODE1] or [MODE2]. Please see page 29.
  • NEC M321 | User Manual - English - Page 27
    M MUTE Button Mutes the monitor's audio and video output. Press it again to unmute the monitor's audio and video output. See "MUTE SETTING" on page 84 for details. N PICTURE MODE Button Cycles through the picture modes [NATIVE], [RETAIL], [CONFERENCING], [HIGHBRIGHT], [TRANSPORTATION] and [CUSTOM].
  • NEC M321 | User Manual - English - Page 28
    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 M321 | User Manual - English - Page 29
    Wiring Diagram AUDIO OUT LAN REMOTE DisplayPort HDMI1 (ARC) HDMI2 USB USB storage device. Computer (DisplayPort) HDMI video player or Computer (HDMI) Blu-ray or DVD Player (HDMI) AV Amplifier Sensor Unit Stereo Amplifier Dotted lines = other signal Solid lines = video signal Dashed
  • NEC M321 | User Manual - English - Page 30
    Connecting to a Personal Computer Connecting to a Computer with HDMI • Please use an HDMI cable with the HDMI logo. • It may take a moment for the signal to appear after turning on the computer. • Some display cards or drivers may not show an image correctly. • When you use a computer with HDMI,
  • NEC M321 | User Manual - English - Page 31
    or game consoles. Supports HDCP (High- (ARC) using the included ARC-supported HDMI cable, the audio equipment supported, the monitor's remote control can be used to control the HDMI media device.  NOTE: The instructions in this section guide it supports CEC and CEC is enabled. Depending on
  • NEC M321 | User Manual - English - Page 32
    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 M321 | User Manual - English - Page 33
    HDMI-CEC Remote Control button functions HDMI-CEC [MODE1] HDMI-CEC [MODE2] English−29
  • NEC M321 | User Manual - English - Page 34
    . Refer to the computer's instruction user's manual or Help file on how to format a USB storage device. Please use a USB storage device with this monitor in accordance with the drawing below. If the physical size of the USB storage device is larger than the supported
  • NEC M321 | User Manual - English - Page 35
    Using the USB Port • USB storage device reader for use with the internal Media Player. See page 39. • Power supply port. • Updates the monitor firmware via a USB storage device. • Imports or exports the monitor settings via the USB storage device when selecting [CLONE SETTING].  CAUTION: Pleaser
  • NEC M321 | 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 35 >> "Showing the Information OSD" on page 35 >> "Switching Between Picture Modes" on page 35 >> "Setting the Aspect
  • NEC M321 | 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 M321 | User Manual - English - Page 38
    Operating Range for the Remote Control Point the top of the remote control toward the left side of the monitor (or the bottom of the monitor when setting in portrait orientation) during button operation.  NOTE: • The remote control system may not function when direct sunlight or strong
  • NEC M321 | User Manual - English - Page 39
    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 for general use. See "Using Picture Modes" on page 44 for instructions on changing the picture mode settings. English−35
  • NEC M321 | 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.  NOTE: [Media Player] is not available. [FULL] ➙ [WIDE] ➙ [1:1] ➙ [ZOOM] ➙ [NORMAL] Aspect ratio of image 4:3 Unchanged view*2 Recommended selection for
  • NEC M321 | User Manual - English - Page 41
    GAMMA COLOR CONTRAST ADVANCED NATIVE RETAIL CONFERENCING TRANSPORTATION CUSTOM Adjustment Settings Select Press  or  to navigate to a sub-menu. Goto Adjustment Key Guide Press SET/POINT ZOOM to select. Remote Control Return Close Press  or , + or - to select the function or setting to be
  • NEC M321 | User Manual - English - Page 42
    . INPUT: Select settings related to the input signal source. Configure the Media Player settings. 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
  • NEC M321 | User Manual - English - Page 43
    Using the Media Player Menu The Media Player plays image, video, and music files located on a USB storage device connected the USB port on the monitor (see page 20). To open the Media Player menu, press the MENU button on the remote control and select [Media Player] with [INPUT SELECT] in the OSD
  • NEC M321 | User Manual - English - Page 44
    Any files you checked are played once, in the sorted order. • Do not use a USB hub. • Do not use a multi-partition USB storage device. • Supports power USB Type-A connector (DC 5 V, max. 2 A). For USB devices over 2 A, use an external AC power adaptor. • NTFS (New Technology File System) is the
  • NEC M321 | User Manual - English - Page 45
    mode File Extension Data format Max. Bit rate Max. Channel No. MP3 MPEG1/2 Layer3 (MP3) 320 Kbps 2ch MOVIE mode Container format Supported Video codec Supported Audio codec MPG, MPEG MPEG1, MPEG2, MPEG4 LPCM, MP3, AAC TS MPEG2, H.264, HEVC/H.265 LPCM, MP3, AAC MP4 MPEG2, MPEG4
  • NEC M321 | User Manual - English - Page 46
    Chapter 5 Advanced Operation This Chapter Includes: >> "Creating a Power Schedule" on page 43 >> "Using Picture Modes" on page 44 >> "Setting Security and Locking the Monitor Controls" on page 45 >> "Password Security" on page 45 >> "Locking the Button Controls" on page 47 >> "Setting the Remote
  • NEC M321 | User Manual - English - Page 47
    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 U sing the remote control, highlight [SCHEDULE INFORMATION] using the  and  buttons. b P
  • NEC M321 | User Manual - English - Page 48
    Using Picture Modes There are different picture modes available. 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 wireless remote control to cycle through the modes, or
  • NEC M321 | User Manual - English - Page 49
    Locking the monitor control panel buttons Settings Location The instructions in this section guide you through configuring security and locking functions in the forget your password, you will need to contact technical support to get a recovery password to access the monitor OSD menu. English−45
  • NEC M321 | User Manual - English - Page 50
    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 M321 | User Manual - English - Page 51
    Locking the Button Controls The lock settings prevent the monitor from responding to button presses on the 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 button
  • NEC M321 | User Manual - English - Page 52
    Locking the Control Panel Buttons The [KEY] in the [LOCK SETTINGS] prevent the monitor from being controlled using the buttons on the monitor Control Panel. Enabling the [KEY] does not lock the buttons on the remote control. PROTECT: POWER SAVE SETTINGS THERMAL MANAGEMENT SCREEN SAVER POWER ON
  • NEC M321 | User Manual - English - Page 53
    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 M321 | User Manual - English - Page 54
    Chapter 6 External Control This Chapter Includes: >> "Controlling the Monitor via RS-232C" on page 51 >> "Controlling the Monitor via LAN" on page 52 >> "HTTP Browser" on page 53 >> "Commands" on page 59 >> "Proof of Play" on page 60 Connecting an external device There are two options to connect an
  • NEC M321 | User Manual - English - Page 55
    input/output" on page 52. 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 69. This monitor uses RXD, TXD and GND lines for RS-232C
  • NEC M321 | User Manual - English - Page 56
    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 9-pin (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
  • NEC M321 | User Manual - English - Page 57
    HTTP Browser Overview Connecting the monitor to a network allows for remote control of the monitor from a computer connected to the same network. This device uses "JavaScript" and "Cookies" and the browser should be set to accept these functions. Refer to the help files for the web browser to
  • NEC M321 | User Manual - English - Page 58
    OSD Menu Settings in the Monitor Web controls Select one of the links on the left side of the monitor web controls to configure the settings available in the monitor's OSD. Please see page 71 for the full list of OSD menu controls. [INPUT], [PICTURE], [AUDIO], [SCHEDULE], [NETWORK], [PROTECT], [
  • NEC M321 | User Manual - English - Page 59
    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 M321 | User Manual - English - Page 60
    the monitor. System error. Measure 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 60. Please connect the monitor to the power then recharge the battery
  • NEC M321 | User Manual - English - Page 61
    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 M321 | User Manual - English - Page 62
    the left column below HOME. CRESTRON ROOMVIEW compatibility The monitor supports CRESTRON ROOMVIEW, allowing multiple devices connected in the network to Up to 60 alphanumeric characters can be used. Network Service Settings Click on "NETWORK SERVICE" on the left-hand column below HOME. PJLink
  • NEC M321 | User Manual - English - Page 63
    monitor, providing remote control of the monitor from a connected device. Instructions for each command format can be found in the external documents "External_Control This monitor supports control command, which is listed in the "External_Control.pdf" (See page 69), but also supports common ASCII
  • NEC M321 | User Manual - English - Page 64
    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 69. Check item a INPUT b Resolution c Audio signal d Picture Image e AUDIO OUT f
  • NEC M321 | User Manual - English - Page 65
    Chapter 7 Troubleshooting This Chapter Includes: >> "Screen Image and Video Signal Issues" on page 62 >> "No picture" on page 62 >> "Image persistence" on page 62 >> "The image is
  • NEC M321 | User Manual - English - Page 66
    position. • Make sure both the computer and monitor are powered on. • 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 controller or system to change the resolution. • Check the monitor and
  • NEC M321 | User Manual - English - Page 67
    , change the [SIGNAL FORMAT] setting to a selection other than [AUTO]. • 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 M321 | User Manual - English - Page 68
    if necessary. The USB hub does not operate • Check to make sure that 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 to the USB downstream port on the computer. Please make sure the computer is
  • NEC M321 | User Manual - English - Page 69
    Chapter 8 Specifications This Chapter Includes: >> "Compatible Signal List" on page 66 >> "M321" on page 67 English−65
  • NEC M321 | User Manual - English - Page 70
    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 768 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
  • NEC M321 | User Manual - English - Page 71
    M321 LCD Module Product Specifications 32"/80.0 cm diagonal Pixel Pitch: 0.364 mm Resolution: 1920 x 1080 Color: Over 16 million colors (depending on display card used) Brightness: 450 cd/m2 (Max.) @25 °C Contrast Ratio: 1100:1 Viewing Angle: 89° (typ) @ CR>10 Frequency Horizontal: Digital: 15
  • NEC M321 | User Manual - English - Page 72
    Appendix A Registration Information and Software License Trademarks Microsoft® and Windows® are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. NEC is a registered trademark of NEC Corporation. DisplayPort™ and the DisplayPort™ logo
  • NEC M321 | User Manual - English - Page 73
    into a Python library for rapid development. https://github.com/SharpNECDisplaySolutions/necpdsdk "Projector/Monitor Common ASCII Control Command - Reference Manual" PDF document This document defines the communications protocol for externally controlling the basic functions of the monitor via LAN
  • NEC M321 | User Manual - English - Page 74
    to the video wall. The software, available for Microsoft Windows and macOS, is available for purchase and may require the use of a supported external color sensor. Please contact an authorized dealer or see our website in your region for purchase information and availability. NaViSet Administrator
  • NEC M321 | User Manual - English - Page 75
    Appendix C OSD Controls List This Chapter Includes >> "INPUT" on page 72 >> "PICTURE" on page 74 >> "AUDIO" on page 77 >> "SCHEDULE" on page 78 >> "NETWORK" on page 79 >> "PROTECT" on page 80 >> "SYSTEM" on page 82 Default values can be provided on request. English−71
  • NEC M321 | User Manual - English - Page 76
    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 M321 | User Manual - English - Page 77
    2160 (30 Hz). MODE2: Max resolution is 3840 x 2160 (60 Hz); supports HDCP 2.2 and HDR. Configures the autoplay settings for the Media Player. OFF: remote control CEC functions are: 0 to 9 and - in the keypad, ENT, EXIT GUIDE, MUTE, SET/POINT ZOOM, VOL+, VOL-, CH/ZOOM+, CH/ZOOM-. Depending on the
  • NEC M321 | User Manual - English - Page 78
    INPUT MENU AUTO TURN OFF The HDMI-CEC compatible device goes into standby at the same time as the monitor when the STANDBY button is pressed on the remote control, or when the ⏻ button is pressed on the monitor.  NOTE: The connected HDMI-CEC compatible device may not go into standby if it is
  • NEC M321 | User Manual - English - Page 79
    PICTURE MENU COLOR COLOR*4 COLOR TEMP: COLOR CONTROL CONTRAST*4 ADJUST VGA(RGB) input only AUTO SETUP AUTO ADJUST H POSITION V POSITION CLOCK PHASE H RESOLUTION V RESOLUTION ADVANCED HDR MODE HDMI input only SHARPNESS*4 ASPECT NORMAL FULL WIDE 1:1 ZOOM ZOOM HZOOM VZOOM H POS V POS Adjusts the color
  • NEC M321 | User Manual - English - Page 80
    PICTURE MENU ADAPTIVE CONTRAST*3, *4 AUTO DIMMING AUTO BRIGHTNESS AMBIENT LIGHT SENSING*1 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 in contrast variation. Adjusts the backlight of the LCD
  • NEC M321 | User Manual - English - Page 81
    PICTURE MENU CUSTOM The monitor's input signal, backlight and volume levels automatically shift to the setting at [INPUT SELECT], [BACKLIGHT] and [VOLUME] when no human presence is detected during the period set at [WAITING TIME]. When a person is near the monitor again, the monitor will
  • NEC M321 | User Manual - English - Page 82
    AUDIO MENU EQUALIZER TREBLE BASS ADVANCED LINE OUT AUDIO DELAY AUDIO DELAY DELAY TIME INTERNAL SPEAKER RESET Accentuates or reduces the high frequency range of audio signals. Press the + button to increase [TREBLE]. Press the - button to decrease [TREBLE]. Accentuates or reduces the low frequency
  • NEC M321 | User Manual - English - Page 83
    . Set the IP addresses of DNS servers. [AUTO]: The DHCP 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 M321 | User Manual - English - Page 84
    PROTECT PROTECT MENU POWER SAVE SETTINGS POWER SAVE TIME SETTING MODE USB USB POWER POWER SAVE MESSAGE QUICK START THERMAL MANAGEMENT INTERNAL TEMPERATURE SCREEN SAVER MOTION Enables or disables the monitor entering power saving mode. When [ENABLE] is selected, the monitor goes into power saving
  • NEC M321 | User Manual - English - Page 85
    PROTECT MENU 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 SELECT MODE UNLOCK ALL LOCK CUSTOM LOCK POWER VOLUME MIN VOL/MAX VOL Delays the monitor from turning on
  • NEC M321 | User Manual - English - Page 86
    PROTECT MENU INPUT ACTIVATE/DEACTIVATE ALERT MAIL RESET When [IR] is selected in [SELECT]: - UNLOCK: Enable to use the input buttons on the remote control. - LOCK: Lock all input buttons on the remote control. When [KEY] is selected in [SELECT]: - UNLOCK: Enable to use the INPUT/SET button on the
  • NEC M321 | User Manual - English - Page 87
    CONTROL MONITOR ID GROUP ID CONTROL TERMINAL LANGUAGE OSD OSD TIME OSD POSITION INFORMATION OSD COMMUNICATION INFO. OSD ROTATION LANDSCAPE PORTRAIT KEY GUIDE CLONE SETTING ALL INPUT INPUT PICTURE AUDIO SCHEDULE NETWORK PROTECT SYSTEM HTTP COPY START - USB READ COPY START - USB WRITE POWER INDICATOR
  • NEC M321 | User Manual - English - Page 88
    stores the FIRMWARE image file (PAC file) to the monitor. Resets all system menu settings back to factory setting, except for [LANGUAGE], [OSD ROTATION], [KEY GUIDE] and [DATE & TIME]. All items are returned to factory shipment state. English−84
  • NEC M321 | User Manual - English - Page 89
    Appendix D Manufacturer's Recycling and Energy Information This Chapter Includes: >> "Disposing of your old NEC product" on page 86 >> "Energy Saving" on page 86 >> "WEEE Mark (European Directive 2012/19/EU and amendments)" on page 86 We are strongly committed to environmental protection and sees
  • NEC M321 | User Manual - English - Page 90
    legislation. According to EU directive 2006/66/EC and amendments, the battery can't be disposed improperly. The battery shall be separated to collect by local service. English−86 Rev. 1
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User’s Manual
Large Format Display
MultiSync
®
M321
MODEL: M321
Please find your model name on the label on the rear side of the monitor.