User's Manual

CDR-9150 OEM DATA RADIO MODULE
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Revision B INTEGRATOR’S GUIDE
21
DB-9 Pin Out (RS-485)
PIN 1 Unused
PIN 2 Unused
PIN 3 Unused
PIN 4 Unused
PIN 5 GND (Ground) is the interface common.
PIN 6 Unused
PIN 7 RS-485-
PIN 8 Unused
PIN 9 RS-485+
Power Connector Pin Out
The power connector should receive 8-32 VDC at 1000 mA. The 2.5mm x 5.5mm jack
is center positive.