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
6-1
6 PARTS LIST
6.1
Digital
Repeater
Transmitter
Main
Board
Parts List
6.1.1
Digital
Repeater
Transmitter
Main
Board
Electrical Parts List
Ref
Desig
Descrip
tion Part No.
C1
CAP.,
SM,
10uF TANT., 20%, 35V 1055-6D106K35
C2
CAP.,
SM,
1.0uF
TANT., 20%, 35V 1055-5B105M35
C3
CAP.,
SM,
10nF
CER,0805,X7R,50V
1008-4A103K5R
C4
CAP.,
SM,
4.7uF
TANT., 10%, 16V
1055-5B475K16
C5
CAP.,
SM,
100nF
CER.,
0805,
X7R,
50V 1008-5A104K5R
C6
CAP.,
SM,
4.7uF
TANT., 10%, 16V
1055-5B475K16
C7
CAP.,
SM,
10uF TANT., 20%, 35V 1055-6D106K35
C8
CAP.,
SM,
1.0uF
TANT., 20%, 35V 1055-5B105M35
C9
CAP.,
SM,
1.0uF
TANT., 20%, 16V 1055-5A105M16
C10
CAP.,
SM,
10nF
CER,0805,X7R,50V
1008-4A103K5R
C11,
C12
CAP.,
SM,
100nF
CER.,
0805,
X7R,
50V 1008-5A104K5R
C13
CAP.,
SM,
1.0uF
TANT., 20%, 16V 1055-5A105M16
C14,
C15
CAP.,
SM,
100nF
CER.,
0805,
X7R,
50V 1008-5A104K5R
C16
CAP.,
SM,
1nF
CER,0805,X7R,50V
1008-3A102K5R
C17
CAP.,
SM,
1.0uF
TANT., 20%, 16V 1055-5A105M16
C18,
C19
CAP.,
SM,
100nF
CER.,
0805,
X7R,
50V 1008-5A104K5R
C20
CAP.,
SM,
1.0uF
TANT., 20%, 16V 1055-5A105M16
C21
CAP.,
SM,
10uF TANT., 20%, 35V 1055-6D106K35
C22
CAP.,
SM,
1.0uF
TANT., 20%, 35V 1055-5B105M35
D1, D2 DIODE, BAS16 SWITCHING, SOT23 2100-BAS16000
D3, D4 DIODE, BYD17J
RECTIFIER,SOD87
2101-BYD17J00
D9 DIODE, BAS16 SWITCHING, SOT23 2100-BAS16000
J2
CONN.,
SMB,
JACK,PC
MNT,STRHT.
5122-J20S00BG
J3,
J4 HEADER, 2x10,
.050",
R/A,
Au 5028-GH127E10
J5 HEADER,
SM,2x10,.05
0",DV,W/PIN 5028-GH127F10
J7 PLUG,
SM,15
CCT,1.00mm,BRD-BRD
5028-DP100S15
J8 PLUG,
SM,
9
CCT,1.00mm,BRD-BRD
5028-DP100S09
J9
JACK,
DUAL
RJ45,8POS,PCB,SHLD.
5047-2RJ45JGS
J11 HEADER, 2x10,
.050",
R/A,
Au 5028-GH127E10
J12
SOCKET,
SM,2x15,.050",VERT.,Au
5028-KS127A15
LED1 LED, GREEN, BILEVEL, RA
PC
MNT 2017-091N12GN
LPF1
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF2
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF3
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF4
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF5
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF6
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF7
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF8
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF9
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5
LPF10
FILTER,
SM,
EM1/LPF,
360pF,FER
1306-T361F2D5