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 ........................................ 2-3
2.3 Programming Instructions ..................................... 2-4
2.4 Priority and Selective Memory Channel Scanning .....................2-4
2.5 Scanning Function .......................................... 2-5
2.6 Direct Frequency Entry Mode ................................... 2-5
2.7 Receive Frequency Simplex Function .............................. 2-5
2.8 Keyboard Lockout Function .................................... 2-6
2.9 Variable Frequency Mode Function ............................... 2-6
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 .................................... 2-7
2.14 PC Memory/Programming Download Capability .......................2-8
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 and Guard Enable/Disable Jumper ................ 3-5
3.9 Transmitter Power Adjustments ................................. 3-7
3.10 Transmitter Microphone Level Adjustment .......................... 3-7
3.11 Main and Guard Squelch Adjustment ..............................3-9
3.12 Transmitter Deviation Adjustment ................................ 3-9
3.13 Guard Receiver Audio Limit Feature .............................. 3-9
i