RAD Data Communications MTM-20 Installation And Operation Manual - page 5
MTM-20 Installation and Operation Manual
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Chapter 1
Introduction
1.1 General ....................................................................................................................................... 1-1
Scope of Manual.................................................................................................................... 1-2
Physical Description.............................................................................................................. 1-2
1.2 Functional Description ............................................................................................................... 1-2
Timing Generator .................................................................................................................. 1-2
Modulator .............................................................................................................................. 1-3
Transmit Filter....................................................................................................................... 1-3
XMT Level ............................................................................................................................ 1-3
Receiver Circuits ................................................................................................................... 1-4
V.54 Diagnostics ................................................................................................................... 1-4
Test Pattern Generator........................................................................................................... 1-4
1.3 Specifications ............................................................................................................................. 1-4
Transmission Line ................................................................................................................. 1-4
Digital Interface..................................................................................................................... 1-5
Diagnostics ............................................................................................................................ 1-5
Timing Modes ....................................................................................................................... 1-5
Signal Quality Test................................................................................................................ 1-5
Front Panel Indicators ........................................................................................................... 1-6
Physical ................................................................................................................................. 1-6
Power Supply ........................................................................................................................ 1-6
Line Protection ...................................................................................................................... 1-6
Environment .......................................................................................................................... 1-6
Chapter 2 Installation
2.1 General ....................................................................................................................................... 2-1
2.2 Pre-Installation Procedures......................................................................................................... 2-1
Site Preparation ..................................................................................................................... 2-1
Mechanical Assembly ........................................................................................................... 2-1
2.3 Electrical Installation .................................................................................................................. 2-2
Strap Selection....................................................................................................................... 2-3
Setting of Internal Jumpers and Switches ............................................................................. 2-3
Connecting the DTE Interface............................................................................................... 2-5
Connecting the Line Interface ............................................................................................... 2-5
Power Connection ................................................................................................................. 2-6
Chapter 3 Operation
3.1 General ....................................................................................................................................... 3-1
3.2 Controls and Indicators............................................................................................................... 3-1
3.3 Operating Procedure ................................................................................................................... 3-3
Power-On Procedure ............................................................................................................. 3-3
Activation of Tests ................................................................................................................ 3-3
Power-Off Procedure............................................................................................................. 3-3
3.4 Reconfiguring MTM-20 ............................................................................................................. 3-4