Avlink SX-2088 - Manual (Page 11)

SX Matrix Switching System—User Manual
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5.0.2 SX Matrix System and Control Computer Connection
Use the RS-232 connecting cable to connect the computer serial port (COM1 or COM2) to the
RS-232 communication port of the SX matrix host. The computer can then be used to control the
SX matrix after installation of application software.
Figure 5-4 SX Matrix and Computer Connection
5.0.3 Remote Control and Settings
The SX matrix provides standard RS-232 and RS-485 serial communication ports. Aside from
using the front panel keys for switching operation, you are also permitted to use the RS-232 and
RS-485 serial communication ports for remote operation. It also supports RS-485 serial control.
5.0.3.1 RS-232 Communication Port and Connection
The RS-232 port is a 9-pin female connector. The Leg functions are shown in the table below:
Pin No. Leg Description
1 N/u Null
2 Tx Send
3 Rx Receive
4 N/u Null
5 Gnd Ground
6 N/u Null
7 N/u Null
8 N/u Null
9 N/u Null