Racal-Vadic VA3451 Manuals

Manuals and User Guides for Racal-Vadic VA3451. We have 1 Racal-Vadic VA3451 manual available for free PDF download: Installation & Operation Manual

Racal-Vadic VA3451 Installation & Operation Manual

Racal-Vadic VA3451 Installation & Operation Manual (65 pages)

Brand: Racal-Vadic | Category: Modem | Size: 33 MB

Table of Contents

Table of Contents
7
General Information
12
Introduction
12
Features
13
Physical Description
13
Diagnostics
13
Installation
14
Introduction
14
Preliminary Procedures
14
Unpacking and Inspection
14
Equipment Supplied
14
Additional Equipment Required
14
Table
15
Telephone Equipment Required
15
VA871 Options (Model Summary)
15
Equipment Connections
16
VA3450P Connections
16
Figure 2-1 P-Series Modem with Standard (Voice) Telephone
16
Figure 2-2 P-Series Modem with VA871 Vadicphone
17
Figure 2-4 P-Series Modem Without Telephone (Auto-Answer Only)
19
VA3450S Connections
20
VA3450G Connections
21
Figure 2-6 G-Series Modem (Leased-Line)
21
Preinstallation Checks
22
Installation Procedure
22
Operation
23
Controls and Indicators
23
Figure 3-1 Front-Panel Display
23
Table 3-1 Front-Panel Switches
24
Operating Procedures
26
Manual Originate
26
Automatic Answer
28
Leased Line
28
Testing
29
Introduction
29
Test Switches
30
Dlb/Off/Alb
30
St/Off
30
Figure 4-1 Test Switch Locations
31
Figure 4-2 Test Switch Functional Diagram
31
Fault Isolation
32
Automatic Self-Test
33
Overview
33
Procedure
33
Analog Loopback/Self-Test
34
Overview
34
Figure 4-3 Analog Loopback Self-Test
34
Procedure
35
Analog Loopback/Data Test
36
Figure 4-4 Analog Loop Back/Data Test
36
Overview
38
End-To-End/Self-Test
38
Figure 4-5 End-To-End/Self-Test
38
Overview
40
Figure 4-6 Remote Digital Loopback!Self-Test
40
Figure 5-1 VA3450-Series Switch and Strap Locations
51
Table 5-1 VA3450-Series Options
53
Table 6-3 RJ41S,45S Connector Pin Assignments
60
Table 6-4 Telco Interface Signal Definitions
60

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