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Installation and User Manual
ADPRO FastTrace by Xtralis
44
Doc 11168_12
A single 9 way D connector is provided on the unit to support RS422 and RS485 connectivity to
PTZ camera stations. The connectivity is shown below. To change between RS422 and RS485,
use DIP switch 5 on the rear of the unit. To provide termination of the RS485 line use DIP switch
8 on the rear of the unit.
Figure 47: Pin Numbering of the PTZ Port
Table 8: PTZ Port Connections
Figure 48: Typical RS485 Connection to Multiple Telemetry Stations
Name
Pin
Description
TXD+
2
RS422(+) / RS485 (+)
TXD-
3
RS422 (-) / RS485 (-)
GND
5
Signal Ground
RXD+
6
RS422 (+)
RXD-
7
RS422 (-)
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