RS-232 SERIAL INTERFACE
RS-232 SERIAL INTERFACE CONNECT a PC or CONTROL SYSTEM. VERSION COMPATIBLE V1.0 & V1.5
RS-232 SERIAL INTERFACE
Pin
RS-232
De
fi
nition
1
--------
Not used
2
TX
Transmitter
3
RX
Receiver
4
--------
Not used
5
GND
Ground
6
--------
Not used
7
--------
Not used
8
--------
Not used
9
--------
Not used
RS-232
The switcher can be controlled via the RS-232 serial control port to allow for interfacing to a PC or similar third party control system.
The serial communication parameters are 9600 baud, 8 bit, No Parity and 1 stop bit - this is often referred to as 9600 BN1.
When the unit recognizes a complete command n will perform the requested action -there is no delimiter character required.
0 = the number
O = the letter
COMMANDS ( RS-232 Control driver V1.0 )
To Switch Inputs to Outputs
SBI0XO0Y
- Where X is Input Number (1-8) and Y is Output Number (1-8)
Unit will respond with
SBUD0XOY
- Where X is Input Number (1-8) and Y is Output Number (1-8)
Example : Send Input 4 to Output 3
SBI04O03
- Send
SBUD04O3
- Rcvd
10