SUHD983-P LCD Panel Serial Commands Technical Reference
7
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.
The RS232 IN port has several communication parameters.
Parameter
Value
Default baud rate
115200
Parity
None
Data bits
8
Stop bits
1
Flow control
None
The panel support 115200, 38400, 19200, 9600 baud rate.
To change the baud rate, on the panel go to factory menu
and change the baud rate.
Learn how to configure the Ethernet port.
Connect the control computer to the RJ45 connector on the display panel
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)
Commands sent from an automation/control system or PC to the display must have the following format:
Format : [HEAD][SET ID][COMMAND][END]
Example (Power on) : K:ALLPON.
•
[HEAD] indicates the start of the command data (always
“
K:
”
).