SmarTrunk Systems ST-3118C Manuals

Manuals and User Guides for SmarTrunk Systems ST-3118C. We have 2 SmarTrunk Systems ST-3118C manuals available for free PDF download: Service Manual, User Manual

SmarTrunk Systems ST-3118C Service Manual (58 pages)

VHF FM DIGITAL TRANSCEIVER

Brand: SmarTrunk Systems | Category: Transceiver | Size: 5 MB

Table of Contents
2
1 Specifications

5
2 St-3118 Exploded View

6
3 St-3118V Simplified Diagram

7
4 St-3118 Rf Description

8
- Circuit Configuration
  8
- Receiver System
  8
- Front-End RF Receiver
  8
- ANALOG Audio Processing
  8
- Virtual Squelch Circuit
  8
- Virtual VOLUME CONTROL
  9
- Sub Audio Signaling
  9
- Analog Audible Signaling
  9
- Digital Audio Processing
  9
- Transmitter System
  10
- Analog Tx Signal
  10
- Digital Tx Audio
  10
- Drive and Final Amplifier Stages
  11
- Automatic Transmit Power Control
  11
5 St-3118 Alignment

12
- Introduction
  12
- Alignment
  12
- Required Test Equipment
  13
- Alignment Procedure
  13
- General Alignment Considerations
  13
- Main Radio Alignment
  14
- Transmitter Alignment
  14
- Main Clock Alignment
  15
- Transmit Power Alignment
  15
- High POWER LEVEL ALIGNMENT
  16
- MID POWER LEVEL ALIGNMENT
  17
- Low Power Level Alignment
  17
- Analog Maximum Deviation
  17
- Modulation Gain Alignment
  18
- FDMA DATA MODULATION Alignment
  18
- TDMA DATA MODULATION Alignment
  19
- EIA Tones Level Alignment
  19
- DTMF Signaling Level Alignment
  20
- DCS Signaling Alignment
  20
- CTCSS Signaling Alignment
  21
- FSK Signaling Alignment
  21
- Receiver Alignment
  23
- Discriminator Gain
  23
6 Complimentary User Alignment

24
- Option Alignment
  24
- ANALOG Microphone Gain
  24
- ANALOG External MIC Gain
  25
- Analog AGC
  25
- Digital Agc
  25
- Minimum Volume Level
  26
- Squelch Level
  26
- Disable Rf Power
  27
7 Radio Appearance Alignment

28
- Displays and Leds
  28
- Auto Backlight Delay Alignment
  28
- Power on Text
  28
- Leds
  28
- Tones
  28
- Annunciation
  29
8 St-3118V Main Board Schematic

32
9 St-3118 Front Board Schematic

33
10 Component Locator

34
11 St-3118V Pcb Layout

38
12 St-3118V Bom

44
- St-3118V Main Pcb Bom
  44
- St-3118V Front Pcb Bom
  51
- St-3118V MIC Connector Pcb Bom
  51
- St-3118V Front Panel Assembly Bom
  52
- St-3118V Mechanical Bom
  53
- St-3118V Packing Bom
  54
13 External Connections

55
- Accessory Port
  55
- USB: USB 2.0 Compliance
  56
- External Speaker, (3.5Mm)
  56
14 List of Figures

57

SmarTrunk Systems ST-3118C User Manual (39 pages)

UHF FM DIGITAL & VHF FM DIGITAL TRANSCEIVER

Brand: SmarTrunk Systems | Category: Transceiver | Size: 1 MB

Table of Contents
5
1 Unpacking and Checking Equipment

6
2 Getting Acquainted

7
3 Making Acall

10
4 Display

11
- Icons
  12
5 Led Indicator

14
6 Volume Selector

14
7 Programmable Buttons Functions

15
8 Menu

18
- Menu Tree
  19
- Menu  Radio
  20
- Menu  Display
  22
- Menu  Messages
  23
- Menu  Announcements
  25
- Menu  Gps
  26
- Menu  E-Mail
  28
- Menu  Contacts
  30
- Menu  Info
  31
9 Appendix I: Typing

32
10 Appendix II : Selective Calls

34
11 Appendix III: Contacts

36
12 Appendix IV: Dealer Programmed Functions

37

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SmarTrunk Systems ST-3118C Manuals

SmarTrunk Systems ST-3118C Service Manual (58 pages)

Table of Contents

1 Specifications

2 St-3118 Exploded View

3 St-3118V Simplified Diagram

4 St-3118 Rf Description

5 St-3118 Alignment

6 Complimentary User Alignment

7 Radio Appearance Alignment

8 St-3118V Main Board Schematic

9 St-3118 Front Board Schematic

10 Component Locator

11 St-3118V Pcb Layout

12 St-3118V Bom

13 External Connections

14 List of Figures

SmarTrunk Systems ST-3118C User Manual (39 pages)

Table of Contents

1 Unpacking and Checking Equipment

2 Getting Acquainted

3 Making Acall

4 Display

5 Led Indicator

6 Volume Selector

7 Programmable Buttons Functions

8 Menu

9 Appendix I: Typing

10 Appendix II : Selective Calls

11 Appendix III: Contacts

12 Appendix IV: Dealer Programmed Functions

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