Real Time Automation, Inc.
11
1-800-249-1612
Pinouts & Wiring
Pinouts
The gateway has two connectors for communication: T-Strip (Port 0) and DB9 port (Port 1). Either port
can be used for RS-232 communications using the pinouts in the diagram below.
DB9 pinouts are as follows:
Pin 2
–
RX
Pin 3
–
TX
Pin 5
–
GND
CABLE INFORMATION:
Wiring
It is recommended to use Allen-Bradley serial cables:
•
Allen-Bradley 1761-CBL-PM02 Ser. C
•
Allen-Bradley 1756-CP3
IMPORTANT:
It is highly recommended to follow wiring recommendations regarding the Allen-
Bradley serial cables. Failure to do so may result in poor or inoperable intermittent communications.
NOTE:
Only one physical port can be used at a time.
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