User Manuals: Sailor RM2042 Compact VHF Controller

User Manuals: Sailor RM2042 Compact VHF Controller

Manuals and User Guides for Sailor RM2042 Compact VHF Controller. We have 2 Sailor RM2042 Compact VHF Controller manuals available for free PDF download: Technical Manual

Sailor RM2042 Technical Manual

Sailor RM2042 Technical Manual (116 pages)

Brand: Sailor | Category: Radio | Size: 35 MB

Table of Contents

Contents
3
General Description
7
Technical Data
8
Controls
9
Principle of Operation
11
Block Diagram
13
Installation
15
Mounting Possibilities, Dimensions and Drilling Plan
15
Power Supply
19
Handset
19
Antenna
19
Electrical Connections
20
Preventive Maintenance
23
Alignment Instructions
23
Change of Battery for Back up
23
Change of Software
23
Proposal for Necessary Test Equipment
24
Troubleshooting
25
Performance Check
26
Check of Receiver Sensitivity
26
Check of Receiver Distortion
27
Check of DSC Call Sensitivity
27
Check of RX AF Filter Response
28
Check of TX AF Level
28
Check of TX AF Distortion
29
Adjustment Procedure
30
Adjustment of Interface
30
Adjustment of Unbalanced TX AF Amplifier
30
Adjustment of Microprocessor
31
Adjustment of Balanced TX AF Amplifier
31
Adjustment of 4.9152 Mhz Oscillator
31
Adjustment of 32.768 Khz Oscillator
31
Adjustment or Receiver
32
Adjustment of First Local Oscillator
32
Adjustment of Second Local Oscillator
32
Adjustment of Front-End Filters and Mixer Transformers
32
Adjustment of AF Output Level
33
Adjustment of Trigger Level for Channel-70 Carrier Detect
33
Adjustment of Trigger Level for VHF Carrier Detect
33
Replacement of Components
34
Adjustment of 10V
34
Replacement of Modules
34
Necessary Adjustments and Check after Repair
35
Repair/Replacement of Interface Module
35
Repair in SP Bus Interface
35
Repair in Printer Interface
35
Repair/Replacement of Microprocessor Module
36
Repair/Replacement of Receiver Module
36
Pin Configurations
38
Mechanical Description
48
Mechanical Disassembling and Unit Location
48
Circuit Description
52
Interface (Module 1)
52
Loudspeaker Amlifier
52
Balanced TX AF Amplifier
52
Unbalanced TX AF Amplifier
53
12V/24V Wiring Circuit
53
5V Power Supply
53
Power Failure Reset Circuit
53
Printed Circuit Boards
57
Schematic Diagram
60
Microprocessor Unit
62
Control Logic
62
Circuit Select Decoder
63
EPROM Memory/Ram Memory
63
Programmable Timers
63
Real-Time Clock
63
4.9152 Mhz Oscillator with Divider
64
Printer Strobe Generator
64
Modem Communication Interface
64
Voltage Converter
64
Receiver (Module 3)
70
Receiver Front-End
70
First Mixer
70
First Local Oscillator
71
Crystal Filter and First if Buffer Amplifier
71
Second Mixer and LO, Ceramic Filter, FM-Detector and AF Amplifier
71
AF Filters
72
FSK Encoder
72
FSK Decoder
72
Signal Switches and Control Logic
73
Channel-70 Carrier Detect
74
VHF Carrier Detect
74
Modulation Detect
74
5V Supply
75
10V Supply
75
Display Unit (Module 4)
80
Display Module
80
Display Interface
80
Brighntness Control/Backlight Control
80
Keyboard (Module 5)
86
Microtelephone Installation
90
Special Installation with 2 Microtelephones
91
Special Installation with 3 Microtelephones
92
Mechanical Dimensions for Handset
93
Mechanical Dimensions for Handset Holder with Microswitch
93
Parts List
96

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Sailor RM2042 Technical Manual

Sailor RM2042 Technical Manual (106 pages)

Brand: Sailor | Category: Speakers | Size: 8 MB

Table of Contents

Table of Contents

5
- General Description
  7
- Technical Data
  7
- Introduction
  7
- Controls
  12
- Principle of Operation and Block Diagram
  14
- Installation
  19
- Mounting Possibilities
  19
- Power Supply
  19
- Handset
  25
- Antenna
  25
- 2.5 Electrical Connections
  27
Service/Maintenance

29

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