United Integrated Services WFM-220 Wireless Module User Manual WFM 220 rev

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Document ID	2488483
Application ID	O+gKy6KGeSh1DqS0YS62+A==
Document Description	User manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	8.69kB (108651 bits)
Date Submitted	2014-12-30 00:00:00
Date Available	2014-12-30 00:00:00
Creation Date	2014-12-01 12:17:41
Producing Software	Acrobat Distiller 11.0 (Windows)
Document Lastmod	2014-12-01 12:17:41
Document Title	Microsoft Word - WFM-220 User Manual_rev.doc
Document Creator	PScript5.dll Version 5.2.2
Document Author:	SSLIOU

UIS
User Manual
WFM‐220
Contents
1. Overview
2. Specification
3. Pin Assignment
4. Dimension
1. Overview
WFM‐220 is a wireless communication modem based on IEEE802.11, which can be
widely used in home automation and security, automatic meter
reading, factory automation, toys and so on.
2. SPECIFICATION
Model No.
General Specification
UIS/Wireless RF Module
WFM-220
Specification
2.4-GHz IEEE 802.11 Compliant RF
Transceiver
Transmit Frequency
WiFi
Programmable Output Power
Operation Voltage
2412MHz to 2462MHz
b/g/n
Up to 20 dBm
2.0V~3.6V
Environmental
Operating Temperature
-10°C to 70°C
Storage Temperature
-40°C to 85°C
Humidity
90% RH Max., Non-Condensing
Mechanical Specification
Dimension (WxHxD, mm)
25x16.5x3
3. Pin Assignment
Pin
Name
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
4. Dimension
Description
3.3V
GND
GND
GND
GND
D+
D‐
3.3V
direction
‐
‐
‐
‐
‐
I/O
I/O
‐
The OEM integrator has to be aware of not to providing information to end users
regarding how to install or remove this RF module in the user manual of the end
product. The user manual which is provided by OEM integrators for end users
must include the following information in a prominent location.
Label for the end product must include “Contains FCC ID: XBTWFM‐220”or “A RF
transmitter inside, FCC ID: XBTWFM‐220”
You are cautioned that changes or modifications not expressly approved by the
party responsible for compliance could void your authority to operate the
equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
FCC RF Radiation Exposure Statement:
1.This Transmitter must not be co‐located or operating in conjunction with any
other antenna or transmitter.
2.This equipment complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated
with a minimum distance of 20 centimeters between the radiator and your
body.

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