SECTION 1 INTRODUCTION
Section 1 Page
1
1.1
PRODUCT DESCRIPTION
1
1.1.1
Product Variants
1
1.1.2
Product Family
2
1.2
MECHANICAL CONSTRUCTION
3
1.3
SERVICE/ACCESSIBILITY
4
1.4
SALES CODES
5
1.4.1
The 12-digit Sales Code
5
1.4.2
The 20-digit Supplementary Technical Code
5
1.5
OPERATING INSTRUCTIONS
7
1.5.1
Safety First
8
1.5.2
Advice to User
8
1.5.3
Introduction
9
1.5.4
Common Functions And Facilities
9
1.5.5
Other Functions
10
1.5.6
Scanning Functions
12
1.5.7
Selective Call Facilities
13
1.5.8
Alert Tones
15
1.5.9
Equipment Data Sheet
16
SECTION 2 TECHNICAL SPECIFICATIONS
Section 2 Page
1
2.1
GENERAL
1
2.2
RECEIVER
3
2.3
TRANSMITTER
4
2.4
SIGNALLING
5
2.4.1
PRM80 Selcall Specification
5
2.4.2
PRM80 CTCSS Specification
7
SECTION 3 TECHNICAL DESCRIPTION
Section 3 Page
1
3.1
GENERAL OVERVIEW
1
3.1.1
Receiver
2
3.1.2
Transmitter
2
3.1.3
Synthesizer
3
3.1.4
Microprocessor Control
3
3.1.5
Signalling
3
3.1.6
Power Supply and Reset
4
3.1.7
Controls and Display
4
3.2
DETAILED TECHNICAL DESCRIPTION
5
3.2.1
Receiver
5
3.2.2
Transmitter
8
3.2.3
Synthesizer
12
3.2.4
Central Control
17
3.2.5
Front Panel
26
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