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
6-4 UT-4/400 UHF Project 25
Digital
Transmitter
Instruction
Manual
6.1.2
Digital
Repeater
Transmitter
Main
Board
Mechanical
Parts List
Description Part No. Qty.
CABLE,
CUSTOM,
RJ45P-RJ45P,
20CM CBLC46-12506020 1
CABLE,
CUSTOM,
RJ45P-RJ45P,
50CM CBLC46-12506050 1
CABLE
STRIP,2x10
DUAL
SOCK.,3"
5029-C10D030N 2
CABLE,SMB PL-SMB
PL,RG316,RA-STR
$7910-WP0WSO12 1
CASE,
14HP
RF
PLUG-IN, MT-3 TX 3702-62502010 1
COAX, CONFORMABLE,50
OHM,0.083,
2.2cm 7482-5024T083 1
COAX, CONFORMABLE,50
OHM,0.083,
2.8cm 7482-5024T083 1
FASTENER,
QUICK RELEASE 3702-10000120 4
GASKET, BeCu, .188"W, ADHESIVE 5631-20020188 3
GASKET,
BeCu,3FINGER,.25",CLIP
5630-12023250 2
HANDLE, FRONT PANEL,
14HP,
GREY 3702-10000614 1
HEADER, TH, 2X15
POS.,
.05"X0.05"
PITCH 5026-PB127B15 1
HOUSING
CRIMP,
4
POS.,
0.1" PITICH 5021-HF04L002 1
LABEL/LEXAN,
14HP,
UHF: BLACK 3536-10131410 UHF: 1
LOCKWASHER,
M3,
SPLIT,A2
STEEL 5814-3M0LK00S 4
MIC CONN, 4 PIN MALE, BLACK 5040-114ST0BK 1
NAMEPLATE, BLANK,
14HP,
ALUM. 3702-10001214 1
NUT,
PRESS,M2.5,5.6mmOD,PC
MNT 5833-T2M55615 13
NUT,
M2.5,
SQUARE-5mm,
ZINC 5813-2M5SQ50Z 2
PANEL,
REAR,
POS.4,
14HP
EXTRSN.
3702-63002101 1
PANEL/FRONT,
W/IDENT: TX-4R 3802-61002120 1
SCREW,
M3 X 6 PAN/PHIL, A2
5812-3M0PP06S
4
SCREW,
M3 X 6 PAN/PHIL, A2
5812-3M0PP06S
4
SCREW,
M5 X 8 FLAT/PHIL, A2
5812-5M0FP08S
4
SCREW,
M2.5
x 10 PAN/PHIL, A2
5812-2M5PP10S
7
SCREW,
M2.5
x 12 FLAT/PHIL, A2
5812-2M5FP12S
2
SCREW,
M2.5
x 16 PAN/PHIL, A2 5
812-2M5PP16S
1
SCREW,
M2.5
x 3 PAN/PHIL, A2
5812-2M5PP03S
5
SCREW,
M3 x 6,OVAL
C/S/PHIL,A2
5812-3M0VP06S 2
SCREW,
M3 x8,OVAL
C/S/PHIL,A2
5812-3M0VP08S 4
SHIELD, CONTROLLER BOARD, DIG TX 3702-67402105 1
SHIELD,
RF
BOARD, DIG TX 3702-67402110 1
SLOTTED
SPACER,
5mmOD,
7.8mm
L,M2.5 5930-5A065CA1 2