Nucomm CHANNELMASTER TX7 - System Functional Block Diagram; Figure 2-1: Channelmaster TX7 Functional Block Diagram

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Revision 1.03

Features 2-3

2.2 System Functional Block Diagram

The figure below shows a functional block diagram of the ChannelMaster CMTX7.

Figure 2-1: ChannelMaster TX7 Functional Block Diagram

Main Page

Table of Contents5
Product Description9
Introduction9
Model Numbering Scheme10
Features13
Feature Overview13
Table 2-1: Channelmaster TX7 Technical Features and Benefits14
System Functional Block Diagram15
Figure 2-1: Channelmaster TX7 Functional Block Diagram15
System Chassis Features16
User Interface Overview16
Standby Mode16
Video Signal Encoding16
Audio Sub Carriers16
Multi-Mode Modulator16
Multi-Band Microwave Output17
Signal Strength Indicators17
Video Presence Detector17
Remote Control Feature17
Power Supply17
Internal Self-Test17
Other Standard Features17
Options18
Accessories18
Flexibility18
Specifications and Frequency Plans19
Table 3-1: Channelmaster TX7 Specifications19
Frequency Plans (USA)24
Table 3-2: Frequency Plan (US), 2Ghz 17Mhz24
Table 3-3: Frequency Plan (US), 2Ghz 12Mhz25
Table 3-4: Frequency Plan (US), 6/7Ghz26
Table 3-5: Frequency Plan (US), 12/13 Ghz27
Installation29
Unpacking and Inspection29
Pre-Installation Checkout29
Mechanical Installation29
Figure 4-1: Pre-Installation Checkout Equipment Configuration29
Figure 4-2: CMTX7 Mounting Hole Locations and Screw Sizes30
Electrical Installation31
Power Connection31
ASI, SDI, Composite & 70Mhz Ports31
Figure 4-3: CMTX7 Unit with Shroud31
Figure 4-4: CMTX7 Unit with Shroud (Shows Built-In Cooling Fans)31
Rf Output32
Serial Port32
POWER SWITCH and FUSES32
Models with Multi-Pin "MS" Style Audio Connectors32
Models with XLR Audio Connectors32
Firewire32
Figure 4-5: Channelmaster TX7 Front Panel (Mil Connector Version)33
Figure 4-6: Channelmaster TX7 Front Panel (XLR Version)34
Figure 4-7: Channelmaster TX7 Rear Panel (All Models)35
Figure 4-8: Power and RS-232 Connector Pin-Outs and Part Information36
Figure 4-9: AC Line Cord Construction36
Figure 4-10: RS232/RS485 Connector Pin-Outs37
Figure 4-11: Firewire Input Connector (Optional)37
Figure 4-12: Audio Cable Connections38
Figure 4-13: XLR Breakout Cable39
Figure 4-14: 3-PIN XLR Input Pin Assignments (2 Audio Inputs)40
Operation41
Power up Displays41
Figure 5-1: Channelmaster TX7 Front Panel Controls and Indicators41
Changing Characters42
Front Panel Buttons42
Changing Operating Frequency43
Using Presets43
Status Indicators & Test Gen46
Main Menu Selections47
Input Menu Selections47
Modulation Menu Selections48
Cofdm49
Table 5-1: Channelmaster 8 Mhz B/W Data Rates50
Table 5-2: Channelmaster 7 Mhz B/W Data Rates51
Table 5-3: Channelmaster 6 Mhz B/W Data Rates51
Vsb52
Encoder Menu Selections52
Audio52
Video53
Service53
System Menu Selections53
Options54
Remote54
Version54
Restore55
Frequency55
Factory55
Bas55
Monitoring Menu Selections55
Monitor55
Alarm56
BAS Relocation Settings57
Audio Sub-Carrier Frequency57
Channel Bandwidth and Band Plan58
Switchover to "Post-Relocation" Settings58

Nucomm CHANNELMASTER TX7 - System Functional Block Diagram; Figure 2-1: Channelmaster TX7 Functional Block Diagram

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