7
Method B: Software Control via RS-232 serial port
1. Click here for PC to connect to AT-PC81A.
2. Click one of the eight channel buttons to choose the desired VGA input source
*
RS-232 transmission format:
Baud rate: 9600 bps
Data bit: 8 bits
Parity: None
ASCII Command Mode
Command
ACK
Function
VR V2.01a
Read
Version
I1
Select
INPUT 1
to be the input source
I2
Select
INPUT 2
to be the input source
I3
Select
INPUT 3
to be the input source
I4
Select
INPUT 4
to be the input source
I5
Select
INPUT 5
to be the input source
I6
Select
INPUT 6
to be the input source
I7
Select
INPUT 7
to be the input source
I8
Select
INPUT 8
to be the input source
1
2