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RS-232/422 Interface
©
1994
AMX Corporation, 11995 Forestgate Drive, Dallas, Texas 75243 800/952-6995 FAX 972/907-2053
All trademarks contained in this document are the property of their respective owners.
REAR PANEL
Connectors
RS232
RX
GND
RX
TX
GND
RS232 Device
When communicating via RS-232, connect the
wiring as shown.
The connectors are captive wire compression
connectors.
Hardware
Handshaking
RTS
CTS
GND
CTS
RTS
GND
RS232 Device
When the controlled device requires hardware
handshaking, connect the wiring as shown.
RS422
TX -
RX +
RX -
RS422 Device
TX +
RX-
TX+
TX-
RX+
When communicating via RS-422, connect the
wiring as shown.
RS485
RS485
TX -
RX +
RX -
Device
TX +
RX-
TX+
TX-
When communicating via RS-485, connect the
wiring as shown.
AXlink
GND
AXM
AXP
PWR
12 VDC +
GND
(White Stripe)
System
Power Supply
AXlink
Install the AXlink bus and +12 VDC power
wiring as shown.
(Rear Panel)
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