User Manual
PT-PSW-21C
16
6.2
RS232 Command
Communication protocol:
RS232 Communication Protocol
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
Note:
⚫
All commands must
end with “<CR><LF>”.
⚫
In the commands, “[”and “]” are symbols for easy reading and do not need to be
typed in actual operation.
⚫
Please type the command carefully.
6.2.1
Device Control
Command
Function
Feedback Example
#GET_FIRMWARE_VERSI
ON
Get the firmware version.
@V1.0.0
#FACTORY_RESET
Factory reset.
@FACTORY_RESET
#REBOOT
System reboot
@REBOOT
#HELP
Get the command details.
Example: #HELP SET_AV
Feedback:
@SELECT VIDEO AND
AUDIO INPUT PORT
#SET_AV PARAM1
PARAM1=H,C
H - HDMI
C - TYPE-C