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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