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
UIS/Wireless RF Module
Model No.
WFM-220
General Specification
Specification
2.4-GHz IEEE 802.11 Compliant RF
Transceiver
Transmit Frequency
2412MHz to 2462MHz
WiFi
b/g/n
Programmable Output Power
Up to 20 dBm
Operation Voltage
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
Description
direction
1
TP1
3.3V
‐
2
TP2
GND
‐
3
TP3
GND
‐
4
TP4
GND
‐
5
TP5
GND
‐
6
TP6
D+
I/O
7
TP7
D
‐
I/O
8
TP8
3.3V
‐
4.
Dimension
Содержание WFM-220
Страница 1: ...UIS User Manual WFM 220...
Страница 2: ...Contents 1 Overview 2 Specification 3 Pin Assignment 4 Dimension...