User Manuals: Tait TOP 271A-T0 Series Radio Modem

Manuals and User Guides for Tait TOP 271A-T0 Series Radio Modem. We have 1 Tait TOP 271A-T0 Series Radio Modem manual available for free PDF download: Service And Operation Manual

Tait TOP 271A-T0 Series Service And Operation Manual

Tait TOP 271A-T0 Series Service And Operation Manual (94 pages)

Tait Radio Modem

Brand: Tait | Category: Modem | Size: 4 MB

Table of Contents

Table of Contents
5
1 Introduction

13
- TRM Configurations
  14
  - As a Radio Modem
    14
  - As an RF Platform
    14
  - As a Voice Radio (Testing Purposes Only)
    14
- Frequencies
  14
- Specifications
  15
  - General Specifications
    15
  - Receiver Performance
    16
  - Transmitter Performance
    16
  - Software
    17
2 Disassembly and Assembly

19
- General Servicing Precautions
  19
- Disassembly
  21
- Mechanical Parts
  23
  - Connectors
    23
  - Mechanical Parts List
    23
3 Circuit Description

25
- RF Platform
  25
- Power Supply
  25
- RS-232 Interface
  26
- Line Audio
  26
- Speaker/Microphone
  26
- I/O Connections
  28
  - Connectors and Indication on XA2235-01-PCB Assembly
    28
  - Connectors on XA2235-02-PCB Assembly
    30
4 Installation and Setup

31
- Equipment Supplied
  31
- Precautions
  31
- Installation
  32
  - As a Radio Modem
    32
  - As an RF Platform
    32
  - As a Voice Radio (Testing Purposes Only)
    32
- Internal Settings
  33
  - SW1 DIP Switches
    33
  - Links
    33
  - Presets
    33
- Channel Selection
  34
  - Selecting Channels Internally
    34
  - Selecting Channels Externally
    34
- Programming
  35
- Calibration
  36
5 PCB Information

37
6 Testing

55
- Test Equipment Set-Up
  55
- Test Rx Audio
  56
- Test Audio Line Output - De-Emphasised
  56
- Test Audio Line Output - Flat
  56
- Test Tx Audio
  56
- Test Channel Selection
  57
- Test Power Supply Shut-Down
  57
- Using the Voice Radio for Testing
  58
7 Programming

59
- Minimum System Requirements
  59
- Equipment Setup
  59
- Installing the Software
  60
- Reading the TRM
  60
- Software Configuration
  60
- Economy Mode
  61
- Channels Form
  61
  - Channel ID
    62
  - Channel Name
    62
  - Rx and Tx Frequencies
    62
  - CTCSS/DCS Tx and Rx
    62
  - Tx Deviation
    63
  - Power Level
    63
  - Squelch Level
    63
  - Selcall System
    63
  - DTMF ID (Tx Only)
    64
- Data Parameters Form
  64
  - Data Option - Not Programmable
    64
  - Transparent Mode Auto Start
    64
  - Transparent Mode Baud Rate
    65
  - Disable Transparent Mode Escape Sequence
    65
  - Inhibit RTS (Input)
    65
  - Inhibit CTS (Output)
    65
  - Applications for RTS and CTS Signalling
    66
  - SDM Option
    66
  - SDM Auto Acknowledge
    66
  - SDM Auto Acknowledge Delay
    66
  - SDM Wait for Acknowledgement
    67
  - Data Identity
    67
  - Data Lead-In Delay
    67
  - Ignore Subaudible Signalling
    67
8 Radio Modem Operation

69
- Before Operating
  70
- Transparent Mode
  71
  - Entering Transparent Mode
    71
  - Transparent Mode Packetisation
    72
  - Transmission Format
    72
  - Effective Data Rate
    73
  - Lead-In Delay
    73
- Command Mode
  75
9 RF Platform Operation

93
- Before Operating
  93
- Timing
  94

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