User's Manual

Crestron CWD7550 Two-Way RF Transceiver Module
Operations Guide - DOC. 7019A Two-Way RF Transceiver Module: CWD7550  3
CWD7550 Detail Views
FRONT SIDE BACK
Antenna
10-pin Mating
Connector
PCB with Radio
9
10
1
2
Ports
The module contains a 10-pin connector. Refer to the diagrams and descriptions that follow.
Power/I-O
The 10 pin connector provides power to the module as well as communications between the module
and wired devices. Refer to the following table for pin assignments of the module interface connector.
9
10
1
2
NOTE: Pin 1 provides power to the circuit card.
Power/I-O Pinout Signals
Pin #
Signal
Pin #
Signal
1
+5V
6
PWM
2
RELAY_ON
7
DISABLE_SINK
3
DISABLE_SOURCE
8
3.0V
4
RELAY_OFF
9
GND
5
ANALOG_FB
10
GND