Daniels VT-4R150 Instruction Manual
                                             | |
Contents
| 
DEDANIELSELECTRONICSiv VT-4R150 VHF Project 25 Digital Transmitter Instruction Manual2.13.2.10 Analog Signaling Settings: Signaling ........................................ 2-92.13.2.11 Analog Signaling Settings: CTCSS Tone.................................. 2-102.13.2.12 Analog Signaling Settings: Reverse Burst................................. 2-102.13.2.13 Analog Signaling Settings: DCS Code..................................... 2-102.13.2.14 Analog Signaling Settings: Turnoff Code ................................. 2-102.13.2.15 Analog Squelch Settings: Invert DCS...................................... 2-103 Transmitter Assembly and Adjustment...................................................... 3-13.1 Frequency Change....................................................................... 3-13.2 Minor Frequency Change............................................................... 3-13.3 Major Frequency Change............................................................... 3-23.4 Digital Signal Processor Board Alignment ........................................... 3-23.4.1 Radio Service Software.............................................................. 3-23.4.2 Radio Programming Interface Module Interconnection .......................... 3-23.4.3 Reference Oscillator Adjustment.................................................... 3-23.4.4 Transmitter Deviation Balance Adjustment ........................................ 3-33.4.5 Transmitter Deviation Limit Adjustment ........................................... 3-33.4.6 Audio Level Alignment .............................................................. 3-33.4.7 Amplifier Alignment.................................................................. 3-43.5 Recommended Test Equipment List................................................... 3-43.6 Repair Note............................................................................... 3-43.7 Printed Circuit board Numbering Convention ....................................... 3-54 Repeater System Configuration.............................................................. 4-14.1 Interim Repeater ......................................................................... 4-14.1.1 Repeater Interconnect Cable Pinout ................................................ 4-24.2 Project 25 Compliant Repeater......................................................... 4-24.3 Repeater System Troubleshooting..................................................... 4-25 ILLUSTRATIONS............................................................................ 5-15.1 Digital Repeater Transmitter Front Panel ............................................. 5-15.2 Digital Repeater Transmitter Exploded View......................................... 5-25.3 Digital Repeater Transmitter Block Diagram (Interim Mode)....................... 5-35.4 Digital Repeater Transmitter Schematic Diagram .................................... 5-45.5 Digital Repeater Transmitter Main Board Component Layout (Bottom) .......... 5-55.6 Digital Repeater Transmitter Main Board Component Layout (Top) .............. 5-65.7 Digital Repeater Microprocessor Board Component Layout (Bottom)............ 5-75.8 Digital Repeater Microprocessor Board Component Layout (Top)................ 5-8 |
Related manuals for Daniels VT-4R150
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine