User Manual

Two-Way RF Transceiver Module Crestron CWD7219
4  Two-Way RF Transceiver Module: CWD7219 Operations Guide - DOC. 7510A
Power/I-O
The 11-pin header double row provides power to the module as well as the 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
1
AGND
2
JTCK
3
RESET_N
4
WAKE_N
5
JTRS_N
6
HOST_INT_N/PB2_RXD
7
JTDI
8
PB1/TXD
9
JTDO
10
PA6
11
JTMS
12
+VIN
13
PA7
14
PA5/PT1_DATA
15
PA4/PT1_EN
16
PB3
17
SPI_MISO
18
EE_CS_N
19
SPI_SSO_N
20
SPI_MOSI
21
SPI_CLK
22
AGND
Labeling Requirements
If the FCC identification number is not visible when the module is installed inside another device, then
the outside of the device into which the module is installed must also display a label referring to the
enclosed module. This exterior label can use wording such as the following: “Contains Transmitter
Module FCC ID: EROCWD7219” or “Contains FCC ID: EROCWD7219.” Any similar wording that
expresses the same meaning may be used.
Documentation
The OEM integrator has to be aware not to provide information to the end user regarding how to install
or remove this RF module in the users manual of the end product.
The users manual for OEM integrators must include the following information in a prominent location
“IMPORTANT NOTE: To comply with FCC RF exposure compliance
requirements, the antenna used for this transmitter must be installed to provide a
separation distance of at least 20 cm from all persons and must not be co-located
or operating in conjunction with any other antenna or transmitter.”