Codan Radio Communications UT-4-400 사용자 설명서
DE
DANIELS
ELECTRONICS
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UT-4/400 UHF Project 25 Digital Transmitter Instruction Manual
2.13.2.10
Analog Signaling Settings: Signaling ........................................ 2-9
2.13.2.11
Analog Signaling Settings: CTCSS Tone.................................. 2-10
2.13.2.12
Analog Signaling Settings: Reverse Burst................................. 2-10
2.13.2.13
Analog Signaling Settings: DCS Code..................................... 2-10
2.13.2.14
Analog Signaling Settings: Turnoff Code ................................. 2-10
2.13.2.15
Analog Squelch Settings: Invert DCS...................................... 2-10
3
Transmitter Assembly and Adjustment...................................................... 3-1
3.1 Frequency Change....................................................................... 3-1
3.2 Minor Frequency Change............................................................... 3-1
3.3 Major Frequency Change............................................................... 3-2
3.4 Digital Signal Processor Board Alignment ........................................... 3-2
3.4.1 Radio Service Software.............................................................. 3-2
3.4.2 Radio Programming Interface Module Interconnection .......................... 3-2
3.4.3 Reference Oscillator Adjustment.................................................... 3-2
3.4.4 Transmitter Deviation Balance Adjustment ........................................ 3-3
3.4.5 Transmitter Deviation Limit Adjustment ........................................... 3-3
3.4.6 Audio Level Alignment .............................................................. 3-3
3.4.7 Amplifier Alignment.................................................................. 3-4
3.5 Recommended Test Equipment List................................................... 3-4
3.6 Repair Note............................................................................... 3-4
3.7 Printed Circuit board Numbering Convention ....................................... 3-5
3.1 Frequency Change....................................................................... 3-1
3.2 Minor Frequency Change............................................................... 3-1
3.3 Major Frequency Change............................................................... 3-2
3.4 Digital Signal Processor Board Alignment ........................................... 3-2
3.4.1 Radio Service Software.............................................................. 3-2
3.4.2 Radio Programming Interface Module Interconnection .......................... 3-2
3.4.3 Reference Oscillator Adjustment.................................................... 3-2
3.4.4 Transmitter Deviation Balance Adjustment ........................................ 3-3
3.4.5 Transmitter Deviation Limit Adjustment ........................................... 3-3
3.4.6 Audio Level Alignment .............................................................. 3-3
3.4.7 Amplifier Alignment.................................................................. 3-4
3.5 Recommended Test Equipment List................................................... 3-4
3.6 Repair Note............................................................................... 3-4
3.7 Printed Circuit board Numbering Convention ....................................... 3-5
4
Repeater System Configuration.............................................................. 4-1
4.1 Interim Repeater ......................................................................... 4-1
4.1.1 Repeater Interconnect Cable Pinout ................................................ 4-2
4.2 Project 25 Compliant Repeater......................................................... 4-2
4.3 Repeater System Troubleshooting..................................................... 4-2
4.1 Interim Repeater ......................................................................... 4-1
4.1.1 Repeater Interconnect Cable Pinout ................................................ 4-2
4.2 Project 25 Compliant Repeater......................................................... 4-2
4.3 Repeater System Troubleshooting..................................................... 4-2
5
ILLUSTRATIONS............................................................................ 5-1
5.1 Digital Repeater Transmitter Front Panel ............................................. 5-1
5.2 Digital Repeater Transmitter Exploded View......................................... 5-2
5.3 Digital Repeater Transmitter Block Diagram (Interim Mode)....................... 5-3
5.4 Digital Repeater Transmitter Schematic Diagram .................................... 5-4
5.5 Digital Repeater Transmitter Main Board Component Layout (Bottom) .......... 5-5
5.6 Digital Repeater Transmitter Main Board Component Layout (Top) .............. 5-6
5.7 Digital Repeater Microprocessor Board Component Layout (Bottom)............ 5-7
5.8 Digital Repeater Microprocessor Board Component Layout (Top)................ 5-8
5.1 Digital Repeater Transmitter Front Panel ............................................. 5-1
5.2 Digital Repeater Transmitter Exploded View......................................... 5-2
5.3 Digital Repeater Transmitter Block Diagram (Interim Mode)....................... 5-3
5.4 Digital Repeater Transmitter Schematic Diagram .................................... 5-4
5.5 Digital Repeater Transmitter Main Board Component Layout (Bottom) .......... 5-5
5.6 Digital Repeater Transmitter Main Board Component Layout (Top) .............. 5-6
5.7 Digital Repeater Microprocessor Board Component Layout (Bottom)............ 5-7
5.8 Digital Repeater Microprocessor Board Component Layout (Top)................ 5-8