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12804102L1A
ADTRAN 12804102L1A Manuals
Manuals and User Guides for ADTRAN 12804102L1A. We have
1
ADTRAN 12804102L1A manual available for free PDF download: System Manual
ADTRAN 12804102L1A System Manual (60 pages)
Brand:
ADTRAN
| Category:
Network Hardware
| Size: 1.28 MB
Table of Contents
Microwave Path Engineering Basics
13
Table of Contents
13
Terminology
15
Decibels
15
Calculating the Fade Margin
15
Line-Of-Sight
15
Receiver Power
16
Antenna Gain
17
Transmitted Power (P T )
17
Figure 1. Example Microwave Path with Parameters
17
Table 1. Antenna Gain for Given Dish Diameters
17
System Losses (L)
18
Carrier Wavelength (L)
18
Path Distance (D)
18
Path Loss (L P )
19
Table 2. Typical Coaxial Loss for Common Cable Types
19
Receiver Sensitivity
20
Table 3. Path Loss for Given Path Lengths
20
Table 4. Receiver Sensitivity for the TRACER 4102/4202
20
Antenna Beam Patterns
21
Figure 2. Typical Antenna Beam Pattern
21
Antenna Information
21
TRACER RSSI Test Points
21
Antenna Alignment
21
Fresnel Zones, Earth Curvature, & Antenna Heights
22
Table 5. Minimum Antenna Height for Given Path Lengths
22
Other Considerations
23
Path Availability
23
Engineering Guidelines
25
Equipment Dimensions
26
Front Panel Leds
26
Power Requirements
26
Reviewing the Front Panel Design
26
RSSI Monitoring Interface
26
Reviewing the TRACER 4102/4202 Rear Panel Design
27
RS-232 Connection (DB-25) - Terminal Use
28
RS-232 Connection (Modem Use)
29
T1 Connections (RJ-48C)
30
Alarm Contacts (Plug-In Terminal Block)
31
DC Power Connection (Plug-In Terminal Block)
31
Fuse
31
Antenna Interface (N-Type Connector)
32
At-A-Glance Specifications
32
Network Turnup Procedure
35
Contents of ADTRAN Shipment
36
Introduction
36
Tools Required
36
Unpack and Inspect the System
36
Channel Selection
37
Customer Provides
37
Grounding Instructions
38
Mounting Options
39
Supplying Power to the Unit
39
Connecting the T1 Interface
40
User Interface Guide
41
Navigating the Terminal Menu
42
Terminal Menu Window
42
Navigating Using the Keyboard Keys
43
Password Protection
43
Terminal Menu and System Control
43
Menu Descriptions
44
TRACER System Status
44
Main Menu
46
TRACER System Options
47
TRACER Link Performance History
50
T1X Status/Configuration/Loopback
51
T1X Performance History
54
LED Indicators
56
Overview
56
Pwr Led
56
Rf down Led
56
Tst Led
56
Rf Low Led
57
T1 Interface Alarm Leds
57
Installing/Troubleshooting the TRACER Hardware
58
RF Errors
58
Step-By-Step Troubleshooting
58
Installing/Configuring T1 Hardware
60
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