Gefen EXT-DPKVM-241 Switch User Manual


 
11
What features are available via the RS-232 serial communications port?
The 2x1 DisplayPort KVM can accept commands through the RS-232 serial
communications port located on the rear panel. The current RS-232 control
features are:
Switching of inputs.
How do I use these features?
These features were initially intended for utilization by custom installers in
automated setups. However, these features can be tested by using any Windows
PC with the Hyperterminal program.
What pins are used for communication with the 2x1 DisplayPort KVM?
Only pins 2 (Receive), 3 (Transmit), and 5 (Ground) are used for communication.
A null-modem adapter should not be used with this product.
54321
9876
12345
6789
Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface
What are the communication port settings?
Bits per second ............................................................................................ 19200
Data bits ............................................................................................................... 8
Parity ............................................................................................................. None
Stop bits ................................................................................................................1
Flow Control .................................................................................................. None
Switching/Routing Binary Table
ASCII RMT-2IR
Button
Binary
1 1 0011 0001
2 2 0011 0010
RS-232 SERIAL CONTROL INTERFACE