User's Manual

TABLE OF CONTENTS
IPM8-FCCRpt.doc Page 2
SECTION 1: THEORY OF OPERATION ................................................................................. 3
General Block Diagram................................................................................................ 3
General Block Diagram Definitions
..................................................................... 3
IPM8 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: ANTENNA CONFIGURATION............................................................................. 9
Antenna Configuration
........................................................................................ 9
Measuring Return Loss ....................................................................... 10
Measuring Voltage Standing Wave Radio .......................................... 10
Measuring Insertion Loss .................................................................... 11
Mobile Antenna Distances .................................................................. 11
SECTION 3: 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
................................................................................................... 12
Transmit Power Control
.................................................................................... 13
Receive Data
.................................................................................................... 13
Final Test
.......................................................................................................... 13
Uplink Hardware Timing Verification
................................................................ 15
Downlink Hardware Timing Verification
............................................................ 17
SECTION 4: FCC LABEL ...................................................................................................... 19
APPENDIX A: IPM8 CIRCUIT BOARD DIAGRAMS ............................................................. 20
APPENDIX B: IPM8 TEST DATA SHEET ............................................................................. 21