User Manuals: Spectra Engineering MX940N5V DMR Repeater

Manuals and User Guides for Spectra Engineering MX940N5V DMR Repeater. We have 1 Spectra Engineering MX940N5V DMR Repeater manual available for free PDF download: Technical Manual

Spectra Engineering MX940N5V Technical Manual

Spectra Engineering MX940N5V Technical Manual (34 pages)

DMR Repeater

Brand: Spectra Engineering | Category: Repeater | Size: 0 MB

Table of Contents

Table of Contents
7
General Description
11
Physical Description
12
Front Panel
13
Figure 1-1 MX940 Front Horizontal View
13
Table 1-1 LED Functions
14
Table 1-2 Rear Panel Connections
15
Figure 1-2 MX940 Rear Panel
15
Module Functional Description
16
RF Module and Main Controller Assembly
16
Power Amplifier Module
17
Installation and Operation
18
Installation
18
Screw Head Types
19
Operation
20
Setting to Work
20
Table 2-1 Micro Controller Jumper
20
Adjustments
21
Options
22
Alignment and Testing
23
Transceiver Setup, Calibration and Alignment
23
Setting the Model Number and Serial Number
23
Setting the Configuration Information
23
Adding and Setting Channel Alignments
23
Setting CTCSS/DCS
24
Power Calibration
24
RSSI Calibration
24
Temperature Calibration
25
TX Power Adjustment
25
Peak Deviation and Modulation Balance Alignment
25
Table 4-1 Peak Deviation Settings
25
TX Centre Frequency Alignment
26
Figure 4-1 Mod under (Increase Level)
26
Figure 4-2 Mod over (Decrease Level)
26
Figure 4-3 Correctly Aligned Waveform
26
Nominal Deviation
27
Mute Threshold Setting
27
Table 4-2 Nominal Deviation
27
Appendices
28
MX940 Interface Connections
28
Rear Interface Board
28
Rear User Interface
28
Table 5-1 MX940 Interface Connectors
28
CN4 Pinouts
29
MX940 Specifications
30
Operating Frequency Bands
30
General
31
Table 5-2 General Specifications
31
Transmit
32
Table 5-3 Transmit Specifications
32
Receive
33
Ancillaries
33
Table 5-4 Receive Specifications
33
Table 5-5 Ancilary Specifications
33
MX940 Model Number Configuration Guide
34
Table 5-6 MX940 Frequencies Bands
34

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