User's Manual
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WIFI MODULE
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Table Of Contents
1
1 Introduction
1.1 General Description
1.2 Hardware Description
1.3 Performance Specifications
2 Features
2.1 Security
2.2 Protocols
2.3 Additional Features
3 Typical Applications
4 Connector Pin Description
4.1 Pin Numbers
5 Interfaces
5.1 Serial Interface
5.2 SPI Interface
5.3 USB 1.1 Device Interface
RMII Interface
5.5 USB 1.1 Host Interface
6 Electrical Specifications
6.1 Absolute Maximum Ratings
6.2 DC Operating Characteristics
6.3 AC Operating Characteristics
6.4 Tx Specifications
6.5 Rx Specifications
7 On-Board Antenna
8 Mechanical Dimensions
8.1 Antenna Clearance Recommendation
9 Recommended PCB Footprint
10 Evaluation Board
11 Ordering Information
12 Internet Protocol Compliance
Connect One
Electrical Specifications
7 On-Board
Antenna
Designed f
or 2.4Ghz oper
atio
n
Peak Gain:
2.1 dBi
Average efficiency
:
75%
Max return loss:
-11dBi
Max VSWR:
1.
8:1
Antenna Patt
erns:
WiReach BK Data Sheet
7-3
1
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