WI.232FHSS-25-R datasheet(4/67 Pages) RADIOMETRIX

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WI.232FHSS-25-R/ WI.232FHSS-250-R DATASHEET

Revision 1.1.0

Table of Contents

INTRODUCTION .......................................................................................................................................... 8

1.1.

MODULE OVERVIEW .................................................................................................................................. 8

1.2.

FEATURES ................................................................................................................................................ 8

1.3.

APPLICATIONS........................................................................................................................................... 9

THEORY OF OPERATION ........................................................................................................................ 10

2.1.

GENERAL................................................................................................................................................ 10

2.2.

OPERATING STATES ................................................................................................................................ 12

2.3.

LOW-POWER STATES .............................................................................................................................. 13

2.3.1.

Standby ........................................................................................................................................... 14

2.3.2.

Sleep ............................................................................................................................................... 14

2.3.3.

Deep Sleep...................................................................................................................................... 14

2.4.

ADDRESSING MODES............................................................................................................................... 14

2.4.1.

GUID/MAC Mode ............................................................................................................................ 15

2.4.2.

User Addressing Mode.................................................................................................................... 15

2.4.3.

Extended User Addressing Mode ................................................................................................... 16

2.4.4.

Assured Delivery (Acknowledgement) ............................................................................................ 16

2.5.

EXCEPTION ENGINE................................................................................................................................. 17

2.5.1.

Exception Codes ............................................................................................................................. 17

2.5.2.

Exception Masking .......................................................................................................................... 17

2.6.

RESETTING MODULE TO FACTORY DEFAULTS ........................................................................................... 18

2.7.

COMPATIBILITY MODE.............................................................................................................................. 18

2.8.

AUTOMATIC GAIN CONTROL AND MANUAL GAIN CONTROL ........................................................................ 18

APPLICATION INFORMATION ................................................................................................................. 19

3.1.

PIN-OUT DIAGRAM................................................................................................................................... 19

3.1.1.

WI.232FHSS-25-R Pin Definitions .................................................................................................. 19

3.1.2.

WI.232FHSS-25-R Pin Descriptions ............................................................................................... 20

3.1.3.

WI.232FHSS-250-R Pin Definitions ................................................................................................ 20

3.1.4.

Wi.232FHSS-250-R Pin Descriptions ............................................................................................. 21

3.2.

MECHANICAL SPECIFICATIONS ................................................................................................................. 22

3.2.1.

WI.232FHSS-25-R Mechanical Drawings....................................................................................... 22

3.2.2.

WI.232FHSS-250-R Mechanical Drawings..................................................................................... 23

3.3.

EXAMPLE CIRCUITS ................................................................................................................................. 25

3.3.1.

WI.232FHSS-25-R Evaluation Module Circuit ................................................................................ 25

3.3.2.

WI.232FHSS-250-R Evaluation Module Circuit .............................................................................. 26

3.4.

POWER SUPPLY ...................................................................................................................................... 27

3.5.

UART INTERFACE ................................................................................................................................... 27

3.6.

ADDITIONAL MODULE PINS....................................................................................................................... 28

3.6.1.

Buffer Empty (BE) ........................................................................................................................... 28

3.6.2.

Exception (EX) ................................................................................................................................ 28

3.6.3.

RF Processing Incoming Packet (PROC_PKT) .............................................................................. 28

3.6.4.

Command Response (CMD_RSP) ................................................................................................. 28

3.6.5.

Reset (C2CK/RST).......................................................................................................................... 29

3.6.6.

Receive Signal Strength Indication (RSSI) ..................................................................................... 30

3.6.7.

No Connects (NC)........................................................................................................................... 31

3.7.

ANTENNA ................................................................................................................................................ 32

3.8.

LINK BUDGET, TRANSMIT POWER, AND RANGE PERFORMANCE ................................................................. 32

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