NEC S461-AVT P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521,
NEC S461-AVT Manual
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NEC S461-AVT manual content summary:
- NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 1
defines the communications method for control of the NEC LCD monitor, MultiSync X461UN /X461HB /X431BT /P401 /P461 /P521 /P701 /S401 /S461 /S521 and MULTEOS M401 /M461 /M521 when using an external controller. 2. Connectors and wiring 2.1 RS-232C Remote control Connector: 9-pin D-Sub Cable: Cross - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 2
parts, Header, Message, Check code and Delimiter. Sequence of a typical procedure to control a monitor is as follows, [A controller and a monitor, two-way communication composition figure] Controller Monitor Get Parameter Delimiter Check Code Message Header Get Parameter Reply Header Message - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 3
commands receiver's address. The controller sets the "MONITOR ID" or "GROUP ID" of the monitor controlled in here. On the reply, the monitor sets '0' (30h), always. "MONITOR ID", "GROUP ID" to 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 Destination Address 73h 74h 75h 76h 77h 78h 79h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 4
"Message Type" in the "Header". Refer to the section 6 "Message format" for more detail. 1 Get current parameter The controller sends this message when you want to get the status of the monitor. For the status that you want to get, specify the "OP code page" and "OP code", refer to "Appendix - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 5
", "Schedule", etc. Refer to section 5.5 "Commands message" for more details. 6 Command reply The monitor replies to a query from the controller. "Command reply message" format depends on each command. Refer to section 5.5 "Commands message" for more details. 4.5 Check code Header Message Check - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 6
Following is an example of a Check code (BCC) calculation. SOH Reserved 01 30 D0 D1 Destination Address 41 D2 Header Source Message Address type 30 45 D3 D4 Message length 30 41 D5 D6 Message STX OP code page OP code Set Value Check code Delimiter ETX (BCC) 02 30 30 31 30 30 - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 7
OP code page: Operation code page. Specify the "OP code page" for the control which you want to get the status. Refer to "Appendix A Operation code 4th-5th 6th -7th 8th -9th 10th -13th 14th -17th 18th The monitor replies with a current value and the status of the requested item (operation - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 8
OP code Set Value ETX Hi Lo Hi Lo MSB LSB 1st 2nd-3rd 4th-5th 6th-9th 10th Send this message to change monitor's adjustment and so on. The controller requests a monitor to change value. 1stbyte) STX: Start of Message ASCII STX (02h) 2nd-3rdbytes) OP code page: Operation code page (8/50 - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 9
-9th MSB LSB 10th-13th MSB LSB 14th -17th 18th The Monitor echoes back the parameter and status of the requested operation code. 7thbytes) OP code: Echoes back the Operation code for confirmation. Reply data from the monitor is encoded to ASCII characters. Ex.) OP code 1Ah -> OP code (Hi) - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 10
packet for confirmation as follows; SOH-'0'-'0'-'A'-'B'-'0'-'6'-STX-'0'-'0'-'0'-'C'-ETX-CHK- CR 5.5.2 Get Timing Report and Timing reply. The controller requests the monitor to report the displayed image timing. Command code STX ETX '0' '7' Send "07"(30h, 37h) as Get Timing Report command - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 11
6.1. How to change the "Brightness" setting. Step 1. The controller requests the Monitor to reply with the current brightness setting and capability to support this operation. (Get parameter) Header Message SOH-'0'-Monitor ID-'0'-'C'-'0'-'6' STX-'0'-'0'-'1'-'0'-ETX Check code BCC Delimiter CR - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 12
to support this operation. Header SOH-'0'-'0'-Monitor ID-'D'-'1'-'2' Message STX-'0'-'0'-'0'-'0'-'1'-'0'-'0'-'0' -'0'-'0'-'6'-'4'-'0'-'0'-'3'-'2'-ETX Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 13
How to read the measurement value of the built-in temperature sensors. MultiSync X461UN /X461HB /X431BT /P401 /P461 /P521 /P701 /S401 /S461 /S521 and MULTEOS M401 /M461 /M521 have three built-in temperature sensors. The controller can monitor inside temperatures by using those sensors with external - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 14
Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicates a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'F' (46h): Message Type is "Set parameter reply". '1'-'2' (31h, 32h): Message length - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 15
Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'D' (44h): Message Type is "Get parameter reply". '1'-'2' (31h, 32h): Message - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 16
CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message Type is "Command reply". '1'-'2' (31h, 32h): Message length is 18 - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 17
Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 7.2 Power control 1) The controller requests the monitor to control monitor power. Header SOH-'0'-Monitor ID-'0'-'A'-'0'-'C' Message STX-'C'-'2'-'0'-'3'-'D'-'6''0'-'0'-'0'-'1'-ETX Check code Delimiter BCC CR Header SOH (01h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 18
MultiSync X461UN /X461HB /X431BT /P401 /P461 /P521 /P701 /S401 /S461 /S521 and MULTEOS M401 /M461 /M521 have the area for to store user's asset data of up to 64bytes. 8.1 Asset Data Read Request and reply This command is used in order to read Asset Data. 1) The controller requests the monitor - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 19
packet 8.2 Asset Data write This command is used in order to write Asset Data. 1) The controller requests the monitor to write Asset data. Header SOH-'0'-Monitor ID-'0'-'A'-N-N Message STX-'C'-'0'-'0'-'E'-'0'-'0'Data(0)-Data(1)---Data(N)-ETX Check code BCC Delimiter CR Header SOH (01h): Start - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 20
Code Refer to the section 4.5 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies Date & Time to the controller. Header SOH-'0'-'0'-Monitor ID-'B'-'1'-'4' Message STX-'C'-'3'-'1'-'1'-YY-MM-DD-WW-HH-MN -DS-ETX Check code Delimiter BCC CR Header SOH (01h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 21
9.2 Date & Time Write This command is used in order to write the setting of the Date & Time. 1) The controller requests the monitor to write Date & Time. Header SOH-'0'-Monitor ID-'0'-'A'-'1'-'2' Message STX-'C'-'2'-'1'-'2'-YY-MM-DD-WW-HH-MN -DS-ETX Check code BCC Delimiter CR Header SOH (01h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 22
Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply". '1'-'6'(31h, 36h): Message length Message - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 23
10.1 Schedule Read This command is used in order to read the setting of the Schedule. 1) The controller requests the monitor to read Schedule. Header Message SOH-'0'-Monitor ID-'0'-'A'-'0'-'8' STX-'C'-'2'-'2'-'1'-PG-ETX Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 24
Code Refer to the section 4.5 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies Schedule to the controller. Header SOH-'0'-'0'-Monitor ID-'B'-'2'-'6' Message STX-'C'-'3'-'2'-'1'-PG-ON HOUR-ON MINOFF HOUR-OFF MIN-INPUT-WD-FL-P MODEEXT1-EXT2-EXT3-EXT4-EXT5 - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 25
/HD1 '0'-'D'(30h,44h): Option '0'-'E'(30h,45h): DVD/HD2 '0'-'F'(30h,46h): Display Port '1'-'1'(31h,31h): HDMI WD: Week setting bit 0: Monday bit 1: monitor, it is always '00') EXT2: Extension 2 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT3: Extension 3 '0'-'0'(30h,30h): (On this monitor - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 26
Code Refer to the section 4.5 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies Schedule to the controller. Header SOH-'0'-'0'-Monitor ID-'B'-'1'-'6' Message STX-'C'-'3'-'1'-'3'-PG-ON HOUR-ON MINOFF HOUR-OFF MIN-INPUT-WD-FL-ETX Check code Delimiter BCC - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 27
'0'-'0'(30h, 30h): 00 | '1'-'7'(31h, 37h): 23 (=17h) '1'-'8'(31h, 38h): ON timer isn't set. ON_MIN: Turn on time (minute) '0'-'0'(30h, 30h): 0 | '3'-'B'(33h, 42h): 59 '3'-'C'(33h, 43h): On timer isn't set. OFF_HOUR: Turn off time (hour) '0'-'0'(30h, 30h): 00 | '1'-'7'(31h, 37h): 23 (=17h) '1'-'8'( - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 28
of the Schedule. 1) The controller requests the monitor to write Schedule. Header SOH-'0'-Monitor ID-'0'-'A'-'2'-'6' Message STX-'C'-'2'-'2'-'2'-PG-ON '0'-'D'(30h,44h): Option '0'-'E'(30h,45h): DVD/HD2 '0'-'F'(30h,46h): Display Port '1'-'1'(31h,31h): HDMI * Please select active input on your - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 29
, it is always '00') EXT5: Extension 5 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT6: Extension 6 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT7: Extension 7 '0'-'0'(30h,30h): (On this monitor, it is always '00') ETX (03h): End of Message Check code BCC: Block Check Code - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 30
(30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): ): Option '0'-'E'(30h,45h): DVD/HD2 '0'-'F'(30h,46h): Display Port '1'-'1'(31h,31h): HDMI WD: Week setting bit 0: Monday (30/50) - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 31
Refer to the section 4.5 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 3) The controller requests the monitor to write Enable/Disable Schedule. Header Message Check code Delimiter SOH-'0'-Monitor ID-'0'-'A'-'0'-'A' STX-'C'-'2'-'1'-'5'-PG-EN-ETX BCC CR Header (31/50) - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 32
Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply". '0'-'C' (30h, 43h): Message length Message - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 33
can be used for to keep backward compatibility, in order to write the setting of the Schedule. 1) The controller requests the monitor to write Schedule. Header SOH-'0'-Monitor ID-'0'-'A'-'1'-'6' Message STX-'C'-'2'-'1'-'4'-PG-ON HOUR-ON MINOFF HOUR-OFF MIN-INPUT-WD-FL-ETX Check code Delimiter - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 34
Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply". '1'-'8'(31h, 38h): Message length Message - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 35
Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 3) The controller requests the monitor to write Enable/Disable Schedule. Header Message Check code Delimiter SOH-'0'-Monitor ID-'0'-'A'-'0'-'A' STX-'C'-'2'-'1'-'5'-PG-EN-ETX BCC CR Header SOH (01h): Start Of Header '0' (30h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 36
Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply". '0'-'C' (30h, 43h): Message length Message - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 37
): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h Result of self-tests '0'-'0'(30h, 30h):00: Normal '7'-'0'(37h, 30h):70: Standby-power +3.3V abnormality '7'-'1'(37h, 31h):71: Standby-power - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 38
CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply". N-N: Message length Note.) The maximum - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 39
CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply". N-N: Message length Note.) The maximum - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 40
Refer to the section 4.5 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies the result to the controller. Header Message SOH-'0'-'0'-Monitor ID-'B'-'0'-'A' STX-'C'-'3'-'1'-'D'-ST-EN-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 41
'C'-'3'-'1'-'D' (43h, 33h, 31h, 44h): Security Lock Control reply command ST-EN: Lock condition result data ST: Status '0'-'0'(30h, 30h): No error '0'-'1'(30h, 31h): Error EN: Enable /Disable (Current condition) '0'-'0'(30h, 30h): Disable '0'-'1'( - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 42
) Table Item Brightness OP code page 00h Contrast 00h Sharpness 00h Black Level 00h Tint 00h Color 02h Color Temperature 00h Color control 00h PICTURE Gamma Selection 02h Movie Settings Adaptive 02h Contrast Noise 02h Reduction Film Mode 02h Picture mode 02h OP code - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 43
1:100 2:101 | 201:300 1:100 2:101 | 201:300 1:100 2:101 | 201:300 0: Left side | Max.: Right side Read only Read only Momentary Momentary Depends on a display timing Depends on - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 44
Max. 0: Min. | 50:(Center) | 100: Max. N/A N/A 1: Off 2: Low (or On) 3: High (or On) 1: Audio 1(PC) 2: Audio 2 3: Audio 3 4: HDMI 6: TV/Option 7: Display Port 0: None 4: Reset Audio category 0: Off 1: 1 hour | 24: 24 hours 0: No Mean 1: No.1 Enable | 7: No.7 Enable 0: No Mean 1: No.1 Disable | 7: No - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 45
(Set only) 5: Video1 6: Video2 7: S-Video 10: TV 12: DVD/HD1 13: Option 14: DVD/HD2 15: Display Port 17: HDMI 0: None 6: Reset PIP category 1: English 2: German 3: French 4: Spanish 5: Japanese 6: Italian 7: of selection. Please refer to the monitor instruction manual. Momentary OSD Language - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 46
02h CBh 02h 3Eh 02h 3Fh Tile Matrix H monitor 02h D0h V monitor 02h D1h Position 02h D2h Tile comp 02h D5h Mode 02h D3h Power On Delay Power Indicator External control Setting copy Menu tree reset (Multi Display) Power Save Standby Mode 02h D8h 02h BEh 10h 3Eh 02h CBh - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 47
DDh Side Border Color 02h DFh Auto Brightness Menu tree reset (Display Protection) 02h 2Dh 02h CBh Input Detect 02h 40h Custom Detect Priority1 Priority2 Priority3 Priority4 Priority5 Input change Long Cable Equalize Manual Pole Peak Gain Offset 10h 2Eh 10h 2Fh 10h 30h 10h - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 48
: HDMI 1: Audio 1(PC) 2: Audio 2 3: Audio 3 4: HDMI 6: TV/Option 7: Display Port 0: whisper | 100: loud 0,2: UNMUTE 1: MUTE 0: None 1: Main 2: Sub 3: Main + Sub 1: Off 2: Low (or On) 3: High (or On) Momentary Momentary This operation requires supported option TV tuner. Not available on X461UN. (48 - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 49
5: Video1 6: Video2 7: S-Video 10: TV 12: DVD/HD1 13: Option 14: DVD/HD2 15: Display Port 17: HDMI 0: Off 1: Capture 0: No Action 1: Off (No indication) 2: On (Indication 1: Please refer to the monitor instruction manual. Momentary Momentary This operation requires supported option TV tuner. - NEC S461-AVT | P401 : RS232 codes for X461UN, X461HB, X431BT, P401, P461, P521, - Page 50
. All Right Reserved This document provides the technical information for users. NEC Display Solutions, Ltd. reserves the right to change or modify the information contained herein without notice. NEC Display Solutions, Ltd. makes no warranty for the use of its products and bears no responsibility
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External Control
NEC LCD Monitor
1. Application
This document defines the communications method for control of the NEC LCD monitor, MultiSync X461UN
/X461HB /X431BT /P401 /P461 /P521 /P701 /S401 /S461 /S521 and MULTEOS M401 /M461 /M521 when using
an external controller
.
2. Connectors and wiring
2.1 RS-232C Remote control
Connector: 9-pin D-Sub
Cable: Cross (reversed) cable or null modem cable
(Please refer
“
Controlling the LCD monitor via RS-232C Remote control
”
on User
’
s manual.)
2.2 LAN control
Connector: RJ-45 10/100 BASE-T
Cable: Category 5 or higher LAN cable
(Please refer
“
Controlling the LCD monitor via LAN control
”
on User
’
s manual.)
3. Communication Parameter
3.1 RS-232C Remote control
(1) Communication system
Asynchronous
(2) Interface
RS-232C
(3) Baud rate
9600bps
(4) Data length
8bits
(5) Parity
None
(6) Stop bit
1 bit
(7) Communication code
ASCII
3.2 LAN control
(1) Communication system
TCP/IP (Internet protocol suite)
(2) Interface
Ethernet (CSMA/CD)
(3) Communication layer
Transport layer (TCP)
* Using the payload of TCP segment.
(4) IP address
(Default) 192.168.0.10
* If you need to change,
Please refer
“
Network settings
”
on User
’
s manual.
(5) Port No.
7142 (Fixed)
(Note)
The monitor will disconnect the connection if no packet data is received for 15 minutes.
And the controller (PC) has to re-connect to control the monitor again, after 15 minutes or more.
3.3 Communication timing
The controller should wait for a packet interval before next command is sent.
The packet interval needs to be longer than 600msec for the LCD monitor.