Datasheet Revision 3.4 April

Page 2 of 20

Copyright LPRS 2011 .

Contents

Changes to this document ................................................................................. 4

Terms and Conditions of Use............................................................................... 4

Introduction to easyRadio Advanced ........................................................................ 5

New features: ............................................................................................... 5

Basic Specifications ........................................................................................ 5

ERA400TRS/ERA900TRS Transceiver Description .......................................................... 6

Easy-Radio Transceiver Block Diagram................................................................... 6

Physical Dimensions ........................................................................................ 7

Pin Description (RAW RF Data mode) .................................................................... 8

ERAx00TS Transmitter...................................................................................... 9

Block Diagram ............................................................................................... 9

Physical Dimensions ........................................................................................ 9

Pin Description .............................................................................................. 9

Application & Operation ERx00TRS-03 .....................................................................10

Typical System Block Diagram ............................................................................10

Timing Specifications – Applies to all EasyRadio Advanced Modules. ...............................10

Absolute Maximum Ratings ERA400TRS & ERA900TRS....................................................11

Performance Data: ERAxxxTRS Supply +5.0 Volt ± 5%, Temperature 20° C ........................11

ERA400TRS Channel Frequencies vs Bandwidth Settings ................................................12

easyRadio Configuration Command Set ....................................................................13

RS232 Communication Settings...........................................................................13

RF POWER Settings .........................................................................................13

RF Channel Settings........................................................................................14

Bandwidth ...................................................................................................14

Band Plan....................................................................................................14

MISCELLANEOUS COMMANDS ..............................................................................14

TEST MODES .................................................................................................15

RAW Data Mode (TRS Only at time of print)...............................................................16

Notes: ...........................................................................................................17

RSSI...........................................................................................................17

PCB Layout ..................................................................................................17

Power Supply................................................................................................18

Antennas.....................................................................................................18

Product Order Codes..........................................................................................18

easyRadio Advanced Module Firmware Version ...........................................................19