Ritron Liberty Manuals

Manuals and User Guides for Ritron Liberty. We have 1 Ritron Liberty manual available for free PDF download: Maintenance And Operating Manual

Ritron Liberty Maintenance And Operating Manual

Ritron Liberty Maintenance And Operating Manual (17 pages)

UHF, NXDN Digital Liberty Repeater, 10W, 6.25kHz

Brand: Ritron | Category: Repeater | Size: 0 MB

Table of Contents

Table of Contents
2
1 Specifications

3
2 Introduction

4
- General
  4
- Inspection
  4
- Model Identification
  4
- Fcc Regulations
  4
- Rf Safety Issues
  4
- Ritron, Inc. Limited Warranty
  7
3 Operation

8
- General Operation
  8
- Duty Cycle/Temperature Limits
  8
- Indicators
  9
  - FIG-1: Indicators and Connectors
    9
- Connectors
  9
  - Antenna Connector
    9
  - DC Power Connector
    9
  - Interface Connector
    10
  - Mini USB Programming Port
    10
4 Repeater Features

11
- Programming Setup
  11
- Computer Software Copyrights
  11
5 Theory of Operation

12
- Duplexer
  12
- Receiver
  12
  - Front-End
    12
  - 1St if
    12
  - 2Nd if Sub-System
    12
  - 1ST Local Oscillator/Receive Synthesizer
    13
  - 2ND Local Oscillator
    13
  - Base Band Data
    13
- Transmitter
  13
  - Transmit Synthesizer
    13
  - RF Power Amplifier Stages
    14
  - Transmitter Signaling
    14
- Power Distribution
  14
- Microcontroller
  14
6 Factory Alignment

15
- FIG 2: Alignment
  15
- Duplexer
  15
- Receiver
  16
- Transmitter
  17

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