ALFAtron ALF-21E-CODEC, Руководство пользователя

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Alfatron ALF-21E-CODEC
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6.2 RS232 Command
Communication protocol: RS232 Communication Protocol
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
Note:

All commands need to be ended with “<CR><LF>”.

In the commands, “[”and “]” are symbols for easy reading and do not need to be
typed in actual operation.

Type the command carefully, it is case-sensitive.
6.2.1 Device Control
Command Description
Command & Feedback
Example
#GET_FIRMWARE_VER
SION
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
6.2.2 Source Switching
Command Description
Command & Feedback
Example
#SET_AV H Switch to HDMI input. @AV H
#SET_AV C Switch to USB-C input. @AV C
#GET_AV Get the current input source.
@AV H
@AV C
#SET_AUTO_SWITCH 1 Enable auto switching mode. @AUTO_SWITCH 1
#SET_AUTO_SWITCH 0 Disable auto switching mode. @AUTO_SWITCH 0
#GET_AUTO_SWITCH Get the auto switching status.
@AUTO_SWITCH 1
@AUTO_SWITCH 0