MSG Matrix Switchers • Installation
Installation, cont’d
4
RS-232/RS-422/RS-485 connector —
A 5-pole captive screw connector for
input from a computer or third-party controller using Serial Control Protocol
commands or control software for Windows
®
to remotely control the switcher.
5
Serial control setting DIP switch —
Allows the switcher to be configured to
accept RS-232 (all switches up) or RS-422/RS-485 (all switches down)
communication standard.
DIP switch settings change according to the standard used. Higher standards
require a different signal type. DIP switch settings make subtle adjustments to
signal type. See chapter 5 -
Remote Control
for additional information.
6
AC power —
Standard AC power connector for a power source of
100 – 240VAC, operating at 50/60 Hz.
7
AC Fuseholder —
Remove this to change out the AC fuse.
8
Audio output group —
Four (MSG0804) or eight (MSG0808), 5-pole captive
screw connector for balanced/unbalanced stereo audio output from the audio
input. See
Audio input and output
in this chapter.
9
Audio input group —
Eight, 5-pole captive screw connector for balanced/
unbalanced stereo audio input.
Pay special attention to the right channel wiring. The + and – layout
differs from most other Extron products.
2-4
DB9 Pinout (Female)
To control equipment
5
1
9
6
Rx+
Rx-
Tx+
Tx-
Gnd
Rx+
Rx-
Tx+
Tx-
Gnd
RS-232/422/485
5-pole captive screw connector/socket
RS-232
RS-422/RS-485
1 2 3
RX+
RX-
TX+
TX-
GND
2
3
5
RX
TX
GND
RX+
2
TX+
RX-
6
TX-
TX-
7
RX-
TX+
3
RX+
GND
5
GND
1
GND
1
GND
Switcher
Serial Port
Computer
DB-9 Serial Connector
RS-232
Connection
RS-422/485
Full Duplex
Connection
RS-485
Half Duplex
Connection
RX+
2
TX+
RX-
6
TX-
TX+
3
RX+
GND
5
GND
TX-
7
RX-
Содержание MSG0804
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