User Manual
Table Of Contents
- 1GENERAL
- 1.1Introduction
- 1.2Interim Operation
- 1.3Manual Organization
- 1.4UT-4R400 Transmitter Family Models
- 1.5Performance Specifications
- 1.5.1General
- 1.5.2Audio Specifications
- 1.5.3Physical Specifications
- 2THEORY OF OPERATION
- 2.1General
- 2.2Power Supply
- 2.3High Speed Serial Interconnect
- 2.4Audio Circuits
- 2.5PTT Circuitry
- 2.6Microprocessor Board
- 2.7Channel and Bank Selection
- 2.7.1Channel Select Line Mapping
- 2.8Jumper Functions and standard configuration
- 2.9Hang Timer Selection
- 2.10Kerchunk noise selection
- 2.11Test Points
- 2.12Connector Pinouts
- 2.12.1Connector J9
- 2.12.2Connector P1
- 2.13Transmitter Programming
- 2.13.1Transmitter Wide Options
- 2.13.1.1Frequency Band
- 2.13.1.2Source ID
- 2.13.1.3Secure Hardware Equipped
- 2.13.1.4Timeout Options
- 2.13.2Channel Wide Settings
- 2.13.2.1Channel Name
- 2.13.2.2Frequency
- 2.13.2.3Analog Bandwidth
- 2.13.2.4Deviation
- 2.13.2.5Channel Type
- 2.13.2.6Audio Pre-emphasis
- 2.13.2.7Timeout Value
- 2.13.2.8Project 25 Squelch Settings: Network Access Code (NAC)
- 2.13.2.9Project 25 Squelch Settings: Talk Group ID (TGID)
- 2.13.2.10Analog Signaling Settings: Signaling
- 2.13.2.11Analog Signaling Settings: CTCSS Tone
- 2.13.2.12Analog Signaling Settings: Reverse Burst
- 2.13.2.13Analog Signaling Settings: DCS Code
- 2.13.2.14Analog Signaling Settings: Turnoff Code
- 2.13.2.15Analog Squelch Settings: Invert DCS
- 3Transmitter Assembly and Adjustment
- 3.1Frequency Change
- 3.2Minor Frequency Change
- 3.3Major Frequency Change
- 3.4Digital Signal Processor Board Alignment
- 3.4.1Radio Service Software
- 3.4.2Radio Programming Interface Module Interconnection
- 3.4.3Reference Oscillator Adjustment
- 3.4.4Transmitter Deviation Balance Adjustment
- 3.4.5Transmitter Deviation Limit Adjustment
- 3.4.6Audio Level Alignment
- 3.4.7Amplifier Alignment
- 3.5Recommended Test Equipment List
- 3.6Repair Note
- 3.7Printed Circuit board Numbering Convention
- 4Repeater System Configuration
- 4.1Interim Repeater
- 4.1.1Repeater Interconnect Cable Pinout
- 4.2Project 25 Compliant Repeater
- 4.3Repeater System Troubleshooting
- 5ILLUSTRATIONS
- 5.1Digital Repeater Transmitter Front Panel
- 5.2Digital Repeater Transmitter Exploded View
- 5.3Digital Repeater Transmitter Block Diagram (Interim Mode)
- 5.4Digital Repeater Transmitter Schematic Diagram
- 5.5Digital Repeater Transmitter Main Board Component Layout (Bottom)
- 5.6Digital Repeater Transmitter Main Board Component Layout (Top)
- 5.7Digital Repeater Microprocessor Board Component Layout (Bottom)
- 5.8Digital Repeater Microprocessor Board Component Layout (Top)
- 6PARTS LIST
- 6.1Digital Repeater Transmitter Main Board Parts List
- 6.1.1Digital Repeater Transmitter Main Board Electrical Parts List
- 6.1.2Digital Repeater Transmitter Main Board Mechanical Parts List
- 6.2Digital Repeater Microprocessor Board Parts List
- 6.2.1Digital Repeater Microprocessor Board Electrical Parts List
- 6.2.2Digital Transmitter Additional PCBs
- 7REVISION HISTORY
DE
DANIELS
ELECTRONICS
UT-4R400 UHF Project 25
Digital
Transmitter
Instruction
Manual
6-3
Ref
Desig Description Part No.
R17
RES.,
SM,
56R2 1206, 1%,100ppm 1150-1B56R2FP
R19
RES.,
SM,
825R 1206, 1%,100ppm 1150-2B8250FP
R20
RES.,
SM,
10K0 0805, 1%,100ppm 1150-4A1002FP
R21
RES.,
SM,
825R 1206, 1%,100ppm 1150-2B8250FP
R22,
R23
RES.,
SM,
10K0 0805, 1%,100ppm 1150-4A1002FP
R34
RES.,
SM,
100K0 0805, 1%,100ppm 1150-5A1003FP
R35
RES.,
SM,
10K0 0805, 1%,100ppm 1150-4A1002FP
R36
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R37
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R38,
R39
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R40,
R41
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R42
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R43 - R46
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R47 – R51
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R52
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R53,
R54
RES.,
SM, 0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R55 – R57
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R58 – R62
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R63 – R65
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R66,
R67
RES.,
SM,
0R0 ZERO OHM JU
MPER,0805
1150-0A0R0000
R68
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R69
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R70
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R71,
R72
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R73
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R74
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R75 – R83
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R84
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R85,
R86
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R87
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R88,
R89
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R90,
R91
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R92
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R93,
R94
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R95
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R96 - R98
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R99
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R100
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R101
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R102
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R103
RES.,
SM,
0R0 ZERO OHM
JUMPER,0805
1150-0A0R0000
R104
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
R105
RES.,
SM,
0R0 ZERO OHM
JUMPER,1206
1150-0B0R0000
SW1 SWITCH, TOG, DPDT
ON-OFF-ON,PC,RA
5215-T2030A01
SW2 SWITCH,
TOG./SPDT,O-N-O,PCB/RA
5215-T1011A02
U1 IC, LP2951
PROG.
VOLT REG,SO-8 2305-29510N08
U2 IC, LP2951
PROG.
VOLT REG,SO-8 2305-29510N08
U3 IC, MC33172 DUAL OP
AMP,
SO-8 2302-33172N08
U3 IC, MC33172 DUAL OP
AMP,
SO-8 2302-33172N08
U4 IC, DS92LV010A,BUS TRNCVR,SO-8 2378-92010N08