Rs-232 Connection; Chapter 3 • Operation - Extron electronics MMX 42 Series User Manual

Installation, cont'd

RS-232 connection

j
Remote connector — Connect a host device, such as a computer
or a touch control panel, to the MMX switcher via this 3-pole
captive screw connector (fi gure 2-13) for remote control using
the Simple Instruction Set (SIS).
RS-232
3-pole
captive screw
connector/socket
Figure 2-13 — Wiring the remote connector
The RS-232 protocol of the rear panel RS-232/Remote connector
is 9600 baud, 1 stop bit, no parity, and no fl ow control.
See chapter 4, Remote Control, for defi nitions of the SIS
commands and details on how to install and use the control
software.
2-10 MMX 42/62 Series Matrix Switchers • Installation
5 1
9 6
DB9 Pinout (Female)
To control equipment
Pin RS-232 Function
1 — —
2 TX Transmit data (-)
3 RX Receive data (+)
4 — —
5 Gnd Signal ground
6 —
—
7 — —
8 — —
9 — —
MMX 42/62 Series Matrix Switchers
Front Panel Controls and Indicators
Front Panel Security Lockout (Executive Mode)
Troubleshooting — If no Image Appears
3
C hapter 3
Operation
Front Panel Operations
Memory
Genlock Sync
System Reset