Spectra Engineering MX800 Repeater Manuals

Spectra Engineering MX800 Repeater Manuals

Manuals and User Guides for Spectra Engineering MX800 Repeater. We have 1 Spectra Engineering MX800 Repeater manual available for free PDF download: Technical Manual

Spectra Engineering MX800 Technical Manual

Spectra Engineering MX800 Technical Manual (201 pages)

base station, repeater and transmitter

Brand: Spectra Engineering | Category: Accessories | Size: 5 MB

Table of Contents

Safety Summary
6
Table of Contents
7
1 General Description

13
- Physical Description
  15
  - Front Panel
    15
  - Table 1-1 LED Functions
    15
  - Figure 1-1 Standard Front Panel
    16
  - Figure 1-2 Local Control Front Panel
    16
  - Rear Panel
    18
  - Table 1-2 Rear Panel Connections
    18
  - Figure 1-3 MX800 Rear Panel
    18
  - Side Panel
    19
- Module Functional Description
  19
  - Exciter Module
    19
  - Figure 1-4 MX800 Side Panel
    19
  - Receiver Module
    20
  - Power Amplifier Module
    20
  - Micro Controller Board
    21
2 Installation and Operation

23
- Installation
  23
- Operation
  23
  - MXTOOLS Utility
    24
  - Setting to Work
    25
  - Table 2-1 Micro Controller Jumpers
    27
  - Table 2-2 DIP Switch 2 Settings
    28
  - Adjustments
    30
  - Table 2-3 Power Control Function Settings
    30
3 Options

31
- T01 Programmable Channel Spacing
  31
- T02 Programmable CTCSS Encoder/Decoder
  32
  - Description
    32
  - Installation
    32
- T03 Programmable DCS/CTCSS Encoder/Decoder
  33
  - Description
    33
  - Installation
    33
  - Figure 3-2MX800 DCS Option T03
    33
- T04 Balanced and Isolated VF
  34
- T05 Balanced and Isolated VF Plus E&M
  37
- T06 Simplex Changeover Relay
  39
  - Description
    39
  - Figure 3-6 T06 Simplex Changeover Relay
    39
  - Installation
    40
- T07 Turn Around Mixer
  41
- T08 VF Delay
  42
- T09 300Hz Upgrade HPF Filter
  44
  - Description
    44
  - Installation
    45
  - Table 3-4 Option PCB Link Settings
    45
- T10 Power Save Mode
  46
  - Description
    46
  - Table 3-5 Current Consumption Details
    47
  - Table 3-6 Option PCB Link Settings
    47
  - Installation
    48
- T11 Combined Options
  49
- T12 External Reference Oscillator Input
  49
  - Description
    49
  - Installation
    50
- T13 Local Speaker, MIC Socket and Front Panel Mute
  52
- T14 Local Channel Change
  56
  - Description
    56
  - Installation
    56
- T16 1PPM Frequency Stability
  58
- U69 Extended Temperature Range Verification
  58
- T19/26 Line Interface Board
  59
- T29 Balanced and Isolated VF Plus E&M
  73
- Figure 3-13 MX800 T29 Otpion Board
  73
- Table 3-12 T29 RJ45 Pin Outs
  74
- Table 3-13 T29 Factory Default Jumper Setting
  74
- Figure 3-14 CN9 RJ45 Pin-Out Detail (View from Rear of MX800)
  74
- T31 Network Adapter
  75
  - Figure 3-15 T31 Option Board
    75
  - Figure 3-16 U72 Dongle
    76
  - Figure 3-17 U73 Dongle
    76
  - Optional Dongles
    76
  - U72 Dongle
    76
  - U73 Dongle with Digital IO Port Replicator
    76
- T34 Ethernet Option
  77
4 Technical Description

78
- Exciter Module
  78
- Figure 4-1 MX800 Top View
  78
- Receiver Module
  79
- Power Amplifier Module
  81
- Micro Controller Board
  81
  - Overall Radio Management
    82
  - Table 4-1 Microprocessor Port Parameters
    82
  - TX Signal Processing
    83
  - RX Signal Processing
    84
  - RF Power Control
    84
  - User Interface
    85
5 Alignment and Testing

86
- Transceiver Setup, Calibration and Alignment
  86
- Module Level Test Procedures
  95
  - Exciter Module
    95
  - Receiver Module
    96
  - Power Amplifier Module
    98
  - VCO Board
    99
  - Microcontroller Module
    100
6 MX800 Base Station Fault Finding Procedure

102
- MX800 Base Station
  102
  - Transmitter Section
    102
  - Receiver Section
    103
- Microcontroller PCB
  104
- Receiver Module
  104
  - VCO Locking
    104
  - RX Front End
    104
  - IF Section
    105
- Exciter Module
  105
  - VCO Locking
    105
  - RF Power
    105
- Power Amplifier
  106
7 Appendices

108
- MX800 Interface Connections
  108
  - Table 7-1 MX800 Interface Connectors
    108
  - CN1 DB15 Female Line I/O Connector
    109
  - Table 7-2 CN1 Connections
    110
  - CN2 DB9 Female Monitor Connector
    111
  - Table 7-3 CN2 Connections
    111
  - CN3 DB25 Female Digital I/O Connector
    112
  - Table 7-4 CN3 Connections
    112
  - CN4 DB9 Male RS232 Connector
    114
  - CN6 Simplex Relay/External Reference
    114
  - CN7 RX Input
    114
  - CN8 TX Output
    114
  - Cn9 Rj45
    114
  - Table 7-5 CN4 Connector Jumpers
    114
  - CN5 DC Power Input
    115
  - Figure 7-1 CN5 DC Input (View from Rear of MX800)
    115
  - Table 7-6 CN5 DC Power Input Connections
    115
- MX800 Specifications
  116
  - Operating Frequency Bands
    116
  - General
    117
  - Table 7-7 General Specifications
    117
  - Transmit
    118
  - Table 7-8 Transmit Specifications
    118
  - Receive
    119
  - Table 7-9 Receive Specifications
    119
  - Ancillaries
    120
- Channel Select DIP Switch Settings
  120
- Table 7-10 Ancilary Specifications
  120
- MX800 Model Number Configuration Guide
  124
- MX800 System Applications
  125
  - Conventional Base Station/Repeater
    125
  - Link Transceiver
    125
  - Figure 7-2MX800 Setup in System Rack
    125
  - Data Transceiver
    126
  - Paging Transmitter
    126
  - Trunking Base Station
    127
  - Systems Base
    127
  - Repeater with Morse ID
    127
  - Simplex Base Station
    127
  - Duplicated Base Station
    128
  - Power Save Base Station
    128
  - Tone Key Base Station
    128
  - Voting Base Station
    128
  - Simulcast Base Station
    128
8 Superseded Technical Information

138
- Power Amplifier Module
  138
  - Technical Description
    138
  - PA Module Test Procedure
    139
  - PA Fault Finding Procedure
    140
9 Drawings

142

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