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MDS 05-3438A01, Rev. F
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-8457-MDS-UP-9790X.aspx
1.0 INTRODUCTION..................................................................................... 1
2.0 PRODUCT DESCRIPTION ..................................................................... 1
2.1 Network-Wide Diagnostics ............................................................... 2
2.2 Redundant versus Non-redundant Operation .................................. 2
2.3 Applications ...................................................................................... 3
Basic MAS Master Station Operation................................................ 3
Repeater and Polling Remote Operation .......................................... 3
Simplex and Switched Carrier Operation.......................................... 4
2.4 Features ........................................................................................... 4
2.5 Accessories ...................................................................................... 5
2.6 Model Number Codes ...................................................................... 6
3.0 INSTALLATION PLANNING.................................................................... 6
3.1 General Requirements ..................................................................... 6
Site Selection .................................................................................... 7
A Word About Interference ............................................................... 8
3.2 Antenna and Feedline Selection ......................................................9
Antenna System................................................................................ 9
Feedline Selection ............................................................................ 9
4.0 INSTALLATION PROCEDURES........................................................... 10
4.1 Unpacking and Inspection .............................................................. 11
4.2 Mounting the Radio ........................................................................ 11
Rack Mounting ................................................................................ 12
Tabletop Mounting........................................................................... 12
Remote Front Panel Mounting-Optional Configuration................. 12
4.3 Primary Power ................................................................................ 13
AC-Powered Units .......................................................................... 14
DC-Powered Units .......................................................................... 14
4.4 Backup Battery ............................................................................... 15
Location of Battery Backup Switch ................................................. 15
Low-Voltage Disconnect Feature ....................................................16
Battery Reset Switch (SW1/LVD PCB) ........................................... 16
4.5 Antenna Installation ........................................................................ 17
Feedline Installation ........................................................................ 17
4.6 Interface Wiring Connections ......................................................... 18
TX, Antenna, and RX Coaxial Connectors (Type-N).......................18
Ground Connection......................................................................... 21
Diagnostics Connector-J1 ............................................................ 21
4-Wire Audio Connector-J2 .......................................................... 22
MDS 4790/9790 Series I/O Guide
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