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Racal-Vadic Manuals
Modem
VA3450P Series
Installation & operation manual
Racal-Vadic VA3450P Series Installation & Operation Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
General Information
Introduction
Features
Physical Description
Diagnostics
Installation
Introduction
Preliminary Procedures
Unpacking and Inspection
Equipment Supplied
Additional Equipment Required
Table
Telephone Equipment Required
VA871 Options (Model Summary)
Equipment Connections
VA3450P Connections
Figure 2-1 P-Series Modem with Standard (Voice) Telephone
Figure 2-2 P-Series Modem with VA871 Vadicphone
Figure 2-4 P-Series Modem Without Telephone (Auto-Answer Only)
VA3450S Connections
VA3450G Connections
Figure 2-6 G-Series Modem (Leased-Line)
Preinstallation Checks
Installation Procedure
Operation
Controls and Indicators
Figure 3-1 Front-Panel Display
Table 3-1 Front-Panel Switches
Operating Procedures
Manual Originate
Automatic Answer
Leased Line
Testing
Introduction
Test Switches
Dlb/Off/Alb
St/Off
Figure 4-1 Test Switch Locations
Figure 4-2 Test Switch Functional Diagram
Fault Isolation
Automatic Self-Test
Overview
Procedure
Analog Loopback/Self-Test
Overview
Figure 4-3 Analog Loopback Self-Test
Procedure
Analog Loopback/Data Test
Figure 4-4 Analog Loop Back/Data Test
Overview
End-To-End/Self-Test
Figure 4-5 End-To-End/Self-Test
Overview
Figure 4-6 Remote Digital Loopback!Self-Test
Figure 5-1 VA3450-Series Switch and Strap Locations
Table 5-1 VA3450-Series Options
Table 6-3 RJ41S,45S Connector Pin Assignments
Table 6-4 Telco Interface Signal Definitions
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Racai-Vadic
VA3450P/S/G-SERIES MODEM
INSTALLATION/OPERATION
MANUAL
[1J!IJ~{J(]
The Electronics Group
Publication Number 18008-079
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This manual is also suitable for:
Va3450s series
Va3450g series
Va3451
Va3452
Va3453
Va3451p
...
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Va3452p
Va3453p
Va3451s
Va3452s
Va3453s
Va3451g
Va3452g
Va3453g
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