5
Pin RS-232
1 - Not used
2 Transmitter
3 Receiver
4 - Not used
5 GND Ground
6 - Not used
7 - Not used
8 - Not used
9 - Not used
RS-232
Atlona matrix switcher can be controlled via RS-232 serial control port to allow control of this unit via PC
or control panel. Serial communication parameters are 9600 baud, 8 bit, No Parity and 1 stop bit - this is
often referred to as 9600 8N1.
When the unit recognises a complete command it will perform the requested action - there is no delim-
iter character required. The unit does not send out a message when a value is changed from the front
panel or by IR control. If the unit needs to be controlled via the front panel in addition to the RS232
current settings
PROTOCOL COMMANDS
To Switch Inputs to Outputs
SBI0XO0Y
SBUD0XOY
SBUD08O3-Send
SBI08O03-Rcvd
RS-232 SERIAL INTERFACE