User's Manual
Table Of Contents
- 1. General Description
- 2. Installation and Operation
- 3. Options
- 3.1 T01 Programmable Channel Spacing
- 3.2 T02 Programmable CTCSS encoder/decoder
- 3.3 T03 Programmable DCS/CTCSS encoder/decoder
- 3.4 T05 Balanced and Isolated VF plus E&M
- 3.5 T06 Simplex Changeover Relay
- 3.6 T08 VF Delay
- 3.7 T09 300Hz Upgrade HPF Filter
- 3.8 T10 Power Save Mode
- 3.9 T11 Combined Options
- 3.10 T12 External Reference Oscillator Input
- 3.11 T13 Local Speaker, Mic Socket and Front Panel Mute
- 3.12 T14 Local Channel Change
- 3.13 T16 1PPM Frequency Stability
- 3.14 U69 Extended Temperature Range Verification
- 3.15 T19/26 Line Interface Board.
- 3.16 T29 Balanced and Isolated VF plus E&M
- 3.17 T31 Network Adapter
- 3.18 T34 Ethernet option
- 3.19 T36 Option - TX Ref Oscillator input and Modulator
- 6. MX800 Base Station Fault Finding Procedure
- 7. Appendices
- 7.1 MX800 Interface Connections
- 7.2 CN2 DB9 Female Monitor Connector
- 7.3 CN3 DB25 Female Digital I/O Connector
- 7.4 MX800 Specifications
- 7.5 Channel Select DIP Switch Settings
- 7.6 MX800 Model Number Configuration Guide
- 7.7 MX800 System Applications
- 7.7.1 Conventional base station/repeater
- 7.7.2 Link transceiver
- 7.7.3 Data transceiver
- 7.7.4 Paging transmitter
- 7.7.5 Trunking Base Station
- 7.7.6 Systems base
- 7.7.7 Repeater with Morse ID
- 7.7.8 Simplex base station
- 7.7.9 Duplicated base station
- 7.7.10 Power Save base station
- 7.7.11 Tone key base station
- 7.7.12 Voting base station
- 7.7.13 Simulcast base station
- 8. Superseded Technical Information
- 9. Drawings
Technical Manual Table of Contents
List of Figures
Figure 1-1 Standard Front Panel ............................................................................... 4
Figure 1-2 Local Control Front Panel ....................................................................... 4
Figure 1-3 MX800 Rear Panel ................................................................................... 6
Figure 1-4 MX800 Side Panel .................................................................................... 7
Figure 3-1 MX800 T01 Option, Programable bandwidth fitted to RX module. ........ 21
Figure 3-2MX800 DCS Option T03 ........................................................................... 23
Figure 3-3 MX800 Option T05 Balanced & Isolated VF I/O with E&M leads ......... 25
Figure 3-4 CN9 RJ45 Pin-out Detail (View from Rear of MX800) .......................... 26
Figure 3-5 T06 Simplex Changeover Relay ............................................................... 28
Figure 3-6MX800 T08,T09,T10 Option board complete ........................................... 31
Figure 3-7 Front Panel with Speaker, Mic and Mute ............................................... 41
Figure 3-8 RJ45 socket viewed from front of MX800 ............................................... 42
Figure 3-9 MX800 T29 otpion board ........................................................................ 48
Figure 3-10 CN9 RJ45 Pin-out Detail (View from Rear of MX800) ......................... 49
Figure 3-11 T31 Option Board .................................................................................. 50
Figure 3-12 U72/U71 Dongle .................................................................................... 51
Figure 3-13 U73 Dongle............................................................................................ 51
Figure 4-1 MX800 Top View .................................................................................... 55
Figure 5-1 Under (increase level) ............................................................................ 67
Figure 5-2 Over (decrease level) .............................................................................. 67
Figure 5-3 Correctly Aligned Waveform .................................................................. 67
Figure 7-1 CN5 DC Input (View from rear of MX800) ............................................ 89
Figure 7-2 MX800’s Setup in system rack ................................................................. 98
Figure 9-1 Receiver Component Overlay ............................................................... 115
Figure 9-2 Exciter Component Overlay ................................................................. 116
Figure 9-3 PA Component Overlay - Superseded Version ..................................... 117
Figure 9-4 PA Component Overlay –New Wide Band PA Version ......................... 117
Figure 9-5 Micro Controller Component Overlay (Rev P4) .................................. 118
Figure 9-6 Tx and Rx VCO Component Overlay Bands A to Q3 ........................... 119
Figure 9-7 Tx and Rx VCO Component Overlay Bands R to X .............................. 119
Figure 9-8 HP Rx VCO Component Overlay Bands A to Q ................................... 120
Figure 9-9 TX/RX V3 VCO Component Overlay .................................................... 120
© SPECTRA ENGINEERING 2008 Revision 4.3.1B
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