SUHD983-P LCD Panel Serial Commands Technical Reference
44
020-001766-01 Rev. 1 (01-2020)
Copyright
©
2020 Christie Digital Systems USA, Inc. All rights reserved.
In addition to using the display keypad or remote control unit, you can control the display using a serial
(RS232) link or Ethernet connection to send commands and receive responses to those commands.
The display uses a simple text-based control protocol to take requests from control devices and to provide
responses to such devices. This section describes how to send control messages over a serial link between the
display and an automation/control system or a PC running a terminal emulation program.
Learn how to configure the RS232 port.
1.
Connect the control computer to the RS232 input on the display panel.
2.
If you are using an audio/video control system, complete the following to configure the
RS232 port on
the system.
a.
Select no parity, 8 data bits, 1 stop bit, and no flow control.
b.
Set the baud rate to 115200, so that it matches the RS232 port on the display panel.
Learn how to configure the Ethernet port.
1.
Connect the control computer to the RJ45 connector on the display panel
2.
If you are using TCP/IP, UDP socket program complete the following to configure the
ethernet port on
the system.
Set IP address(check at LAN setting OSD), Set port number(TCP/IP : 5000 , UDP : 5001)
[STX] [IDT] [TYPE] [CMD] ([VALUE] or [REPLY]) [ETX] [CR]
Where:
•
[STX] indicates the start of the data command (always 07).
•
[IDT] is the display ID. Use hexadecimal values 01 to 19 inclusive to address a single display
panel.
•
[TYPE] is the command type:
•
00 = return to host (response from the LCD panel)
•
01 = read/action
•
02 = write
•
[VALUE] is the parameter setting for the command.