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Advantage devices Wi232 Especificações (39 páginas)

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Índice

TRM-915-R250

1

RF Transceiver Module

1

Data Guide

1

Table of Contents

2

Absolute Maximum Ratings

4

Pin Assignments

5

Pin Descriptions

5

Theory of Operation

6

Module Description

6

Module Operation

7

Low-Power States

8

Reset to Factory Default

9

Compatibility Mode

9

Exception Engine

9

Networking Modes

10

Extended Preamble

13

Voltage Supply Rise Time

14

Using the Exception (EX) Line

14

Using the RESET Line

15

The CMD Line

16

The UART Interface

17

Module Conguration

18

Conguration Registers

20

Writing to Registers

20

Reading from Registers

20

Antenna Considerations

32

Typical Applications

32

Power Supply Requirements

32

Interference Considerations

33

Microstrip Details

33

Pad Layout

34

Board Layout Guidelines

34

Temperature (

35

Time (Seconds)

35

VERTICAL λ/4 GROUNDED

36

ANTENNA (MARCONI)

36

Common Antenna Styles

37

Regulatory Considerations

38

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