XR Series Installation Instructions 21
4.2 Wiring the XR 2000
4.2 Wiring the XR 2000
4.2.1 Power Wiring
XR displays are wired for power at the factory. The factory supplied power cable can
be removed for direct AC wiring if necessary.
4.2.2 Communication Wiring
All communications wiring terminates at the controller board. Communications should
be wired before applying power to the unit.
Communication Input Jumper
A communications input type (RS 232, RS 422/485, or 20 mA Loop) must be selected
by placing the jumper on the appropriate pins. See Figure 4.3.
Figure 4.3 Jumper positions
RS 232 Wiring
1. Set the Communication Input Jumper (JP 1) to RS232.
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