FSR DV-HSW-41 HDMI 4x1 - Manual (Page 10)

10
RS232 CONTROL CONNECTIONS
RS232 connection allows the user to interface the DV-HSW-41 with a serial port on a computer
or other control device. The computer or other control device may require additional software for
various control functions. (Control software not included)
RS232C CONTROL COMMAND
RS232C interface the DV-HSW-41 switcher with a serial port on a
control computer or other remote control devices.
Our DV-HSW-41uses pin #2 and #3 and the assignments are as follows;
Baud Rate :
38,400bps,
Data bits: 8,
Stop bits: 1,
Parity: None,
Flow control: None
Control computer's RS232 pin# 2 is connected to our HDMI switcher's pin#3
Control computer's RS232 pin# 3 is connected to our HDMI switcher's pin#2
The control protocols are as follows;
Channel 1 request is ASCII code ‘CON 1<cr>’ and the response back to the computer is "OK"
Channel 2 request is ASCII code ‘CON 2<cr>’ and the response back to the computer is "OK"
Channel 3 request is ASCII code ‘CON 3<cr>’ and the response back to the computer is "OK"
Channel 4 request is ASCII code ‘CON 4<cr>’ and the response back to the computer is "OK"