User Manual

TABLE OF CONTENTS
IP4HPVGPS-MRFCCRpt.doc Page 2
SECTION 1: THEORY OF OPERATION ................................................................................. 3
General Block Diagram................................................................................................ 3
General Block Diagram Definitions
..................................................................... 3
IP4HPV 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 ....................................................................... 10
Equipment List ........................................................................................................... 10
Programming and Configuring Mobile Radio.......................................................... 11
Adjustment / Alignment Procedures ........................................................................ 12
Receiver Injection
............................................................................................. 12
Receiver 1
........................................................................................................ 12
Receiver 2
........................................................................................................ 13
Transmit Data
................................................................................................... 14
Transmit Power Control
.................................................................................... 14
Receive Data
.................................................................................................... 15
Final Test
.......................................................................................................... 15
Uplink Hardware Timing Verification
................................................................ 17
Downlink Hardware Timing Verification
............................................................ 19
SECTION 3: FCC LABEL ...................................................................................................... 21
IP4 HPV Mobile Radio FCC Label Placement .......................................................... 21
IP4 HPV Mobile Radio FCC Label ............................................................................. 21
APPENDIX A: IP4 HPV CIRCUIT BOARD DIAGRAM .......................................................... 44
APPENDIX B: IP4 HPV TEST DATA SHEET........................................................................ 45