Connect Rs-422 - Christie J Series User Manual

2.5.4 Connect RS-422

To control the projector with a computer or other controlling device with RS-422 capability, connect a RS-422
serial communication cable between the controlling device and the RS-422 port on the projector. RS-422 is
better suited than RS-232, for serial communication over distances greater than 50 feet.
Table 2.7 RS422 Pins
PIN #
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
* DNC are do not connect pins.
* NC are no connect pins.
J Series 2.0, 2.4 and 3.0 kW User Manual
020-100707-03 Rev. 1 (02-2014)
Use the RS-422 port only if your device has RS-422 capability. Always consult
the literature provided with your equipment before connecting.
RS422 PINS
SIGNAL DIRECTION
DNC
RXD-
TXD- OUT
RXD+
TXD+ OUT
DNC
GND N/A
NC
+12V(500mA) OUT
N/A
IN
IN
N/A
N/A
Section 2: Installation and Setup
2-25