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TABLE OF CONTENTS........................................................................................ V
TABLE OF FIGURES.......................................................................................... VII
1
INTRODUCTION............................................................................................. 1
2
QUICK START................................................................................................ 3
3
INSTALLATION.............................................................................................. 5
4
GENERAL CONFIGURATION ..................................................................... 16
5
CONFIGURING THE RF COMMUNICATIONS ........................................... 19
6
CONFIGURING THE MODBUS COMMUNICATIONS ................................ 22
1.1
1.2
1.3
...................................................................................... 2
1.4
3.1
3.1.1 Base Radio Positioning ........................................................ 5
3.2
3.2.1 Electrical Specifications ....................................................... 7
3.2.2 Wiring Power to the Base Radio .......................................... 9
3.2.3 Wiring RS-485 to the Base Radio ........................................ 9
Radio .................................................................................. 11
485/Power .......................................................................... 12
Radio .................................................................................. 14
3.2.8 Grounding the Base Radio................................................. 15
3.2.9 High Gain Antenna............................................................. 15
4.1
4.1.1 The Read Only Sequence.................................................. 16
4.2
4.3
5.1
5.2
5.3
6.1
6.1.1 Modbus Baud Rate Setting ................................................ 22
6.1.2 Modbus Device ID Setting.................................................. 23
6.1.3 Modbus Parity Setting ........................................................ 25
6.1.4 Modbus Mapping Mode Setting ......................................... 25
6.2
6.3
6.3.1 Command 03-Read Holding Registers .............................. 27
6.3.2 Command 08- Diagnostic................................................... 27
6.3.3 Command 11- Get Com Event Counter............................. 28
6.3.4 Command 12- Get Com Event Log.................................... 28
6.3.5 Command 17- Report Slave ID .......................................... 28
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V
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