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Topcon SRL-35 - User Manual

Topcon SRL-35
90 pages
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Table of Contents

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Summary

Introduction

Components and Accessories

Default Settings

SRL-35 Special Features

Call Sign Feature

Details the CALL SIGN identifier feature required in some countries for radio modems.

RF Power Amplifier Temperature Protection

Explains how the RF power amplifier is protected against overheating by reducing power.

Protection of Current

Describes the current limit protection for the Power Amplifier to prevent damage due to high current.

Radio Interface

Serial Interface

Details the SRL-35's serial port (Port 1) which complies with the RS-232 standard.

User Interface Overview

Covers the LCD display, push buttons, and LED indicators for modem status and configuration.

RF Interface

Describes the TNC type RF connector and frequency settings for the radio modem.

Transparent Data Transmission

Serial Interface Data Format

Explains the asynchronous data format, speed, character length, parity, and stop bits for serial communication.

Handshake Lines

Describes the use of RS-232 handshake signals like CTS, RTS, and CD for controlling data transfer.

Radio Protocol Support

Settings

Programming Mode and TRU Configuration

Details entering Programming Mode and configuring settings using Topcon Receiver Utility (TRU).

LCD Display Configuration

Explains how to modify settings like frequency, protocol, and repeater mode using the device's LCD.

Installation

Installation Checklist and Procedures

Covers checklist, RS-232 wiring, fuse, power supply, and antenna installation steps.

Antenna Installation and Placement

Provides guidance on installing external antennas for mobile and base station setups, including positioning and cable types.

Factors Affecting Radio Connection Quality

Discusses parameters like transmitter power, receiver sensitivity, and antenna height that impact connection range and quality.

Repeater Mode and Addressing

Repeater Functionality

Explains how the SRL-35 can be used as a repeater station to extend network coverage.

Addressing for Network Routing

Details how to use primary and secondary addresses for routing messages in networks with repeaters.

Repeater Chain Configuration

Covers methods like dual addressing and address pairs for managing repeater chains and preventing loops.

Specifications

General and Technical Specifications

Provides detailed physical, environmental, and electrical/radio performance specifications for the SRL-35 modem.

Connectors

Data and Power Connector Details

Explains the 8-pin ODU data connector and 4-pin ODU MINI-SNAP power connector, including pinouts.

Warranty and Safety Instructions

Product Warranty and Safety Warnings

Covers warranty terms, essential safety warnings regarding RF exposure, product usage, and handling.

Appendix B

Functional and Transmission Delays

Details functional delays and transmission timing under various conditions, including FEC and channel spacing.

Appendix C

Parameter Configuration via Terminal Device

Provides step-by-step instructions for configuring settings, frequency, and ports using a terminal program.

Regulatory

Product Conformity and Standards

Lists international standards and compliance information for the SRL-35, including CE-marking.

Summary

Introduction

Components and Accessories

Default Settings

SRL-35 Special Features

Call Sign Feature

Details the CALL SIGN identifier feature required in some countries for radio modems.

RF Power Amplifier Temperature Protection

Explains how the RF power amplifier is protected against overheating by reducing power.

Protection of Current

Describes the current limit protection for the Power Amplifier to prevent damage due to high current.

Radio Interface

Serial Interface

Details the SRL-35's serial port (Port 1) which complies with the RS-232 standard.

User Interface Overview

Covers the LCD display, push buttons, and LED indicators for modem status and configuration.

RF Interface

Describes the TNC type RF connector and frequency settings for the radio modem.

Transparent Data Transmission

Serial Interface Data Format

Explains the asynchronous data format, speed, character length, parity, and stop bits for serial communication.

Handshake Lines

Describes the use of RS-232 handshake signals like CTS, RTS, and CD for controlling data transfer.

Radio Protocol Support

Settings

Programming Mode and TRU Configuration

Details entering Programming Mode and configuring settings using Topcon Receiver Utility (TRU).

LCD Display Configuration

Explains how to modify settings like frequency, protocol, and repeater mode using the device's LCD.

Installation

Installation Checklist and Procedures

Covers checklist, RS-232 wiring, fuse, power supply, and antenna installation steps.

Antenna Installation and Placement

Provides guidance on installing external antennas for mobile and base station setups, including positioning and cable types.

Factors Affecting Radio Connection Quality

Discusses parameters like transmitter power, receiver sensitivity, and antenna height that impact connection range and quality.

Repeater Mode and Addressing

Repeater Functionality

Explains how the SRL-35 can be used as a repeater station to extend network coverage.

Addressing for Network Routing

Details how to use primary and secondary addresses for routing messages in networks with repeaters.

Repeater Chain Configuration

Covers methods like dual addressing and address pairs for managing repeater chains and preventing loops.

Specifications

General and Technical Specifications

Provides detailed physical, environmental, and electrical/radio performance specifications for the SRL-35 modem.

Connectors

Data and Power Connector Details

Explains the 8-pin ODU data connector and 4-pin ODU MINI-SNAP power connector, including pinouts.

Warranty and Safety Instructions

Product Warranty and Safety Warnings

Covers warranty terms, essential safety warnings regarding RF exposure, product usage, and handling.

Appendix B

Functional and Transmission Delays

Details functional delays and transmission timing under various conditions, including FEC and channel spacing.

Appendix C

Parameter Configuration via Terminal Device

Provides step-by-step instructions for configuring settings, frequency, and ports using a terminal program.

Regulatory

Product Conformity and Standards

Lists international standards and compliance information for the SRL-35, including CE-marking.

Topcon SRL-35 Specifications

General IconGeneral
BrandTopcon
ModelSRL-35
CategoryRadio Modems
LanguageEnglish

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