User's Manual

TABLE OF CONTENTS
Paragraph Title Page
SECTION 1 GENERAL DESCRIPTION
1.1 Introduction ............................................................. 1-1
1.2 Description ............................................................. 1-1
1.3 Purpose of Equipment .................................................... 1-1
1.4 Model Variation .......................................................... 1-1
1.5 Technical Summary...................................................... 1-2
SECTION 2 OPERATING INSTRUCTIONS
2.1 Features ............................................................... 2-1
2.2 Operating Instructions .................................................... 2-1
2.3 Programming Instructions ................................................. 2-3
2.4 Scanning Function ....................................................... 2-4
2.5 Priority and Selective Memory Channel Scanning .............................. 2-5
2.6 Direct Frequency Entry Mode .............................................. 2-5
2.7 Receive Frequency Simplex Function ........................................ 2-5
2.8 Keyboard Lockout Function . . .............................................. 2-5
2.9 Variable Frequency Mode Function ......................................... 2-5
2.10 LED Display Variable Dimming Mode ........................................ 2-6
2.11 90 Second Transmitter Time Out Feature .................................... 2-6
2.12 Quick Guard Programming Feature ......................................... 2-6
2.13 Programming CTCSS Tones .............................................. 2-6
2.14 PC Memory/Programming Download Capability ............................... 2-7
SECTION 3 INSTALLATION INSTRUCTIONS
3.1 General ................................................................ 3-1
3.2 Equipment Packing Log................................................... 3-1
3.3 Transceiver Installation ................................................... 3-1
3.4 Installation Kit - Contents .................................................. 3-1
3.5 Antenna Installation ...................................................... 3-1
3.6 Installation - Pin Locations and Connections .................................. 3-1
3.7 Wiring Instructions ....................................................... 3-3
3.7.1 Main Power +28VDC ..................................................... 3-3
3.7.2 Main Ground ............................................................ 3-3
3.7.3 PTT (Ground Keying) ..................................................... 3-3
3.7.4 Front Panel Back Lighting . . . .............................................. 3-5
3.7.5 Audio Outputs (600 and 4 Ohms) ........................................... 3-5
3.7.6 Audio Output Ground ..................................................... 3-5
3.7.7 Mic Signal Input ......................................................... 3-5
3.7.8 Memory Up/Memory Down ................................................ 3-5
3.7.9 Data Input .............................................................. 3-5
3.8 Internal Programming Enable/Disable Jumper ................................ 3-5
3.9 Transmitter Power Adjustments ............................................ 3-7
3.10 Transmitter Microphone Level Adjustment .................................... 3-7
3.11 Transmitter Sidetone Level Adjustment ...................................... 3-7
3.12 Main and Guard Squelch Adjustment ........................................ 3-9
3.13 Transmitter Deviation Adjustment ........................................... 3-9
3.14 Guard Receiver Audio Limit Feature ......................................... 3-9
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