Digital Equipment ChannelWorks DECTV-AB Manuals

Manuals and User Guides for Digital Equipment ChannelWorks DECTV-AB. We have 1 Digital Equipment ChannelWorks DECTV-AB manual available for free PDF download: Installer's Manual

Digital Equipment ChannelWorks DECTV-AB Installer's Manual

Digital Equipment ChannelWorks DECTV-AB Installer's Manual (106 pages)

Cable TV

Brand: Digital Equipment | Category: Cables and connectors | Size: 0 MB

Table of Contents

Table of Contents
7
Introduction
21
Installation Tools and Equipment Required
22
Physical Description
23
- Input/Output Connections
  23
  - Ethernet Ports
    23
Input/Output Connections
24
- Ethernet Port Selection Switch
  25
- Cable TV Ports
  25
- Serial Port
  25
- The Channelworks Bridge Identifying Symbols
  26
  - 10Baset Link Status LED
    26
  - Ethernet Transmit LED
    26
  - Ethernet Receive LED
    26
  - Broadband Transmit LED
    26
  - Broadband Receive LED
    27
  - Status LED
    27
  - Block Sync LED
    28
Specifications
28
- Dimensions and Weight
  28
  - Channelworks Bridge
    28
  - Transmaster
    28
- Power Requirements
  28
  - Transmaster
    29
- Normal Operating Environment
  29
  - Channelworks Bridge
    29
- RF Electrical Specifications
  29
  - Transmaster
    30
Cable TV Network Requirements
30
- Cable TV Network Overview
  31
Cable TV Network Topologies
31
- Typical Metropolitan Area Network over Cable TV
  31
Introduction
31
Typical Metropolitan Area Network over Cable TV
32
- Single Cable Plants
  33
- Dual Cable Plants
  33
- Topologies
  33
  - Preparing the Cable TV Network
    35
Introduction
35
Setting up the Headend Translator
35
Verifying and Setting up Test Equipment
35
- Setting the Transmaster's Forward and Return Frequencies
  36
  - Forward (Output) Channel Frequency Selection
    36
  - Return (Input) Channel Frequency Selection
    36
Input Frequency Select Switches Operating Positions
37
- Verifying the Transmaster's Output Signal Level
  38
- Adjusting the Transmaster Gain
  38
IF Gain and RF Output Controls
39
- Verifying Selected Cable TV Drop's Center Frequency Receive Level
  41
- Verifying the Flatness of the Cable TV Network at the Selected Drop
  42
Cable TV Network Outlet Receive Level Verification
43
- Verifying the Cable TV Network's Return Outlet to Outlet Variation
  44
Measuring the Return Path Loss Outlet to Outlet Variation
45
- Configuring and Installing the Channelworks Bridge
  47
Introduction
47
- Installing the Lancity Management Utility on a PC
  48
- Setting up User Accounts
  50
- User Levels
  52
  - Level One
    52
  - Level Two
    52
  - Level Three
    52
  - Level Four
    52
Setting up the Channelworks Bridge for Operation
53
Channelworks Bridge Power on Diagnostics
54
- Verifying the Channelworks Bridge Parameters
  55
The Channelworks Bridge Common Parameters
55
Modifying the Channelworks Bridge Operating Parameters
56
- Modifying the Bridge Control Group Parameters
  56
Bridge Control Group Window
57
- Modifying the Download Group Parameters
  58
- Modifying the Modem Control Group Parameters
  59
Modem Control Group Window
59
- Modifying the System Group Parameters
  60
- Modifying the Unique IP Addresses Parameters
  61
Unique IP Addresses Window
61
- Loading All Parameter Groups
  63
Starting the Channelworks Bridge
63
Appendix
65
Transmaster Frequency Switch Settings
65

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