Download RAD Data comm ASM-20 Specifications

Contents
CHAPTER 1 INTRODUCTION
1.1 Overview ....................................................................................................................... 1-1
Applications ..........................................................................................................................1-1
Features ................................................................................................................................1-2
Options ........................................................................................................................ ........1-2
1.2 Physical Description ....................................................................................................... 1-3
Front Panel .................................................................................................................... .......1-3
LEDs .....................................................................................................................................1-3
Jumpers ................................................................................................................................1-3
Rear Panel ............................................................................................................................1-3
1.3 Functional Description.................................................................................................... 1-4
Encoder ................................................................................................................................1-4
Modulation Timing................................................................................................................1-5
XMT Level (optional) .............................................................................................................1-5
Receiver................................................................................................................................1-5
Remote Power Failure (RPF) ..................................................................................................1-5
V.54 Diagnostics ...................................................................................................................1-5
Async to Sync Converter........................................................................................................1-5
X.21 Buffer (for X.21 interface) ..............................................................................................1 -6
Test Pattern Generator and Receiver .....................................................................................1-6
X.21 External Clock Buffer Option.........................................................................................1-6
G.703 DTE Interface .............................................................................................................1-6
1.4 Specifications ................................................................................................................. 1-6
Transmission Line..................................................................................................................1-6
Digital Interface.....................................................................................................................1-7
Diagnostics (Complies with the V.54 Standard) ......................................................................1-7
Timing Elements....................................................................................................................1-7
Indicators..............................................................................................................................1-8
Electrical ...............................................................................................................................1-8
Physical.................................................................................................................................1-8
Environment .........................................................................................................................1-8
CHAPTER 2 INSTALLATION AND SETUP
2.1 Introduction ................................................................................................................... 2-1
2.2 Site Preparation and Prerequisites................................................................................... 2-1
2.3 Package Contents ...........................................................................................................2-2
2.4 Mechanical Installation ................................................................................................... 2-2
2.5 Electrical Installation ....................................................................................................... 2-2
Strap Selection ......................................................................................................................2-3
Setting Internal Jumpers and Switches....................................................................................2-3
Power Connection ................................................................................................................2-7
CHAPTER 3 OPERATION
3.1 General .......................................................................................................................... 3-1
ASM-20 Installation and Operation Manual
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