Extron Electronics FOX Matrix 14400 User Guide - Manual (Page 19)

Remote Port
c
Remote RS232/RS422 connector (see figure 3 on page 8 and figure 4 on
page 9) — Connect a host device, such as a computer or touch panel control, to the
switcher via this 9-pin D connector for serial RS-232 or RS-422 control (see figure 9).
RS-232 Function Pin Function
1
2
3
4
5
6
7
8
9 —
Tx
Rx
—
Gnd
—
—
—
—
Not used
Transmit data
Receive data
Not used
Signal ground
Not used
Not used
Not used
Not used —
Tx–
Rx–
—
Gnd
—
Rx+
Tx+
—
Not used
Transmit data (–)
Receive data (–)
Not used
Signal ground
Not used
Receive data (+)
Transmit data (+)
Not used
RS-422
1
5
6
9
REMO
TE
RS-232/RS-422
Figure 9. Remote RS232/RS422 Connector
See Programming Guide , beginning on page 20, for definitions of the SIS commands
(serial commands to control the switcher via this connector) and Matrix Software ,
beginning on page 36, for details on how to install and use the control software.
NOTE: The switcher can support either the RS-232 or the RS-422 serial
communication protocol, and can operate at 9600, 19200, 38400, or 115200
baud rates.
See the Command and Response Table for IP- and SNMP-Specific SIS
Commands on page 33 to configure this port under SIS control.
If desired, connect an MKP 2000 or MKP 3000 remote control panel to the Remote
RS232/RS422 connector. See the MKP 2000 Remote Control Panel User Guide or the
MKP 3000 User Guide for details.
FOX Matrix 320x and FOX Matrix 14400 • Installation 13