User's Manual

Crestron CWD7545 Two-Way RF Transceiver Module
CWD7545 Detail Views
Power/I-O
An edge connector provides power to the module as well as serial communications between the
module and wired devices. Refer to the following table for pin assignments of the module interface
connector.
Power/I-O Pinout Signals
Pin #
Signal
Pin #
Signal
Pin #
Signal
Pin #
Signal
1
+5v
9
Reserved
24
RESET
32
MISO
GPIO
2
GND
10
Reserved
25
Reserved
33
CONFIG1
GPIO
ADC1
3
GPIO
11
GND
26
Reserved
34
CONFIG2
PWMA
ADC2
4
GPIO
12-16
Reserved
27
Reserved
35
Reserved
PWMB
ADC3
GPIO
5
Reserved
17-20
GND
28
GND
36
GND
GPIO
6
Reserved
21
UART RX
29
Reserved
62
GND
GPIO
GPIO
7
Reserved
22
UART TX
30
SCLK
63
+5v
GPIO
8
Reserved
23
Reserved
31
MOSI
GPIO
GPIO
Operations Guide - DOC. Two-Way RF Transceiver Module: CWD7545 • 3