Extron Electronics MAV Plus series Large Scale User Guide - Manual (Page 27)

2-9 CrossPoint 450 Plus and MAV Plus Switchers • Installation
RS-232/RS-422
h
Remote RS-232/RS-422 connector — Connect a host device, such as a
computer, touch panel control, or RS-232 capable PDA to the switcher via
this 9-pin D connector on BME 0 only for serial RS-232/RS-422 control
(figure 2-10).
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
5
1
9
6
RS232/RS422
REMO
TE
Figure 2-10 — Remote RS-232/RS-422 connector
See chapter 4, "Programmer's Guide", for definitions of the SIS commands
(serial commands to control the switcher via this connector) and chapter 5,
"Matrix Software" for details on how to install and use the control software.
N The switcher can support either the RS-232 or RS-422 serial communication
protocol, and operate at 9600, 19200, 38400, or 115200 baud rates.
See "Selecting the rear panel Remote port protocol and baud rate" in chapter 3,
"Operation", to configure the RS-232/RS-422 port from the front panel.
If desired, connect an MKP 2000 or MKP 3000 remote control panel to BME 0’s
Remote RS-232/RS-422 connector. Refer to the MKP 2000 Remote Control Panel
User’s Manual or the MKP 3000 Remote Control Panel User’s Manual for details.