Installation Instructions

TABLE OF CONTENTS
IPM4-FCCRpt.doc Page 2
SECTION 1: THEORY OF OPERATION ................................................................................. 3
General Block Diagram................................................................................................ 3
General Block Diagram Definitions
..................................................................... 3
IPM4 Mobile Radio Section Descriptions................................................................... 5
Microcontroller
.................................................................................................... 5
Support Circuitry ................................................................................... 5
Inputs/Outputs
.................................................................................................... 5
Modem
.............................................................................................................. 6
VLogic and Digital Ground
................................................................................. 6
Receiver 1 Front-End
......................................................................................... 7
Receiver 1 IF
...................................................................................................... 7
Transmit Modulation
........................................................................................... 7
Injection Synthesizer
.......................................................................................... 8
Transmitter/TR Switch
........................................................................................ 8
Power and Analog Ground
................................................................................. 8
SECTION 2: FACTORY TEST PROCEDURE ......................................................................... 9
Equipment List ............................................................................................................. 9
Programming and Configuring Mobile Radio.......................................................... 10
Adjustment / Alignment Procedures ........................................................................ 11
Receiver Injection
............................................................................................. 11
Receiver 1
........................................................................................................ 11
Receiver 2
........................................................................................................ 12
Transmit Data
................................................................................................... 13
Transmit Power Control
.................................................................................... 14
Receive Data
.................................................................................................... 15
Final Test
.......................................................................................................... 16
Uplink Hardware Timing Verification
................................................................ 16
Downlink Hardware Timing Verification
............................................................ 18
SECTION 3: FCC LABEL ...................................................................................................... 20
IPM4 Data Transceiver FCC Label Placement ......................................................... 20
IPM4 Data Transceiver FCC Label ............................................................................ 20
APPENDIX A: IPM4 CIRCUIT BOARD DIAGRAMS ............................................................. 21
APPENDIX B: IPM4 TEST DATA SHEET ............................................................................. 22