User Manual

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Table of Contents
1. PRODUCT OVERVIEW ............................................................................................................................1
1.1 INTENDED AUDIENCE ................................................................................................................................. 1
1.2 INTRODUCTION .......................................................................................................................................... 1
1.3 GENERAL DESCRIPTION ..............................................................................................................................1
1.4 PHYSICAL DESCRIPTION.............................................................................................................................. 1
1.5 CONFIGURATION ........................................................................................................................................ 1
1.6 CATALOG NUMBERS ................................................................................................................................... 2
1.7 FACTORY TECHNICAL SUPPORT................................................................................................................... 2
1.8 PRODUCT WARRANTY ................................................................................................................................ 2
1.9 REPLACEMENT PARTS................................................................................................................................. 2
1.9.1 Factory Repair.................................................................................................................................. 2
1.10 DIAGNOSTICS AND REMOTE COMMANDS ................................................................................................. 3
1.10.1 Addressing.................................................................................................................................... 3
1.10.2 Online Diagnostics .......................................................................................................................3
1.10.3 Offline Diagnostics....................................................................................................................... 4
1.10.4 Remote Commands .......................................................................................................................4
1.11 NETWORK CONFIGURATION.................................................................................................................... 4
1.11.1 Basic Network............................................................................................................................... 4
1.11.2 Network Using T-Base ..................................................................................................................5
1.11.3 Network Using T-Base Repeater ...................................................................................................5
1.11.4 Network Using T-96H for Online Diagnostics............................................................................... 6
2. FEATURES AND OPERATION ................................................................................................................7
1.1 OVERVIEW .................................................................................................................................................7
2.1 INTENDED AUDIENCE ................................................................................................................................. 7
2.2 FRONT PANEL ............................................................................................................................................ 7
2.2.1 LED Indicators .................................................................................................................................7
2.3 DTE PORT INTERFACE ............................................................................................................................... 8
2.3.1 RS-232 Inteface Signal Levels........................................................................................................... 8
2.3.2 Interface Port.................................................................................................................................... 9
2.3.3 Interface Signal Description .............................................................................................................9
2.4 CHANNEL SELECTION ............................................................................................................................... 10
2.5 OPERATION.............................................................................................................................................. 10
2.5.1 RTS/CTS Timing ............................................................................................................................. 11
2.5.2 XTAL mode..................................................................................................................................... 11
2.5.3 Extended Turnoff ............................................................................................................................ 11
3. ADJUSTMENTS AND MAINTENANCE ................................................................................................ 12
1.1 OVERVIEW ............................................................................................................................................... 12
3.1 INTENDED AUDIENCE ............................................................................................................................... 12
3.2 EQUIPMENT REQUIRED ............................................................................................................................. 12
3.3 MAINTENANCE INTERVALS ....................................................................................................................... 12
3.4 T96H ADJUSTMENTS................................................................................................................................ 12
3.4.1 Preliminary Verification ................................................................................................................. 12
3.4.2 Basic Adjustments........................................................................................................................... 12
3.4.3 Tests & ajustments .......................................................................................................................... 12
3.4.4 Opening the Unit............................................................................................................................. 15
3.4.5 Location of Adjustments and Test Points......................................................................................... 15
3.4.5.1 All Models, Logic PCB..........................................................................................................................15
4. LOADER/MODEM BOARD CIRCUIT DESCRIPTION ....................................................................... 15