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Product intended for areas not accessible to the public, for DIRECTV Commercial and L&I markets.
Assigning unique chassis IDs for multi-chassis COM400 installations using dipswitches.
COM51 card requires digital SWIM inputs with specific signal levels.
Diagram illustrating connections to a COM3000 system, including various components and interfaces.
Configuring a laptop's IP address to connect to the COM400 chassis via Ethernet.
How to determine and access the COM400 user interface IP address.
Overview of the COM400 chassis's internal switch port states and connections.
Steps to set a password for the COM400 interface to restrict access.
Procedure for updating COM400 software via the Vantiva website.
Implementing settings for IP multicast video output, including IGMP snooping.
Configuring various port parameters on the COM400 chassis for network connectivity.
Optional procedure to change the COM400's management IP address for subnet management.
Saving configuration settings to ensure they are retained after a power cycle.
How to access the COM51 card's web interface using its IP address.
Setting and changing the default password for the COM51 user interface.
Understanding and verifying the licensing of tuners for the COM51 card.
Overview of various feature licenses for COM51, such as NoQamCheck and Clear HD.
How to access the QAM4 interface via the COM51 user interface for channel assignment.
Verifying QAM4 license count matches the bill of materials and uploading license files.
Assigning QAM carriers to RF channels using the control section of the interface.
COM51 requires two SWIM connections, signal verified with AIM meter.
Connecting COM51 to the internet for software updates and AEP system access.
Verifying COM51 activation by DIRECTV via CAMID hyperlink.
Channel programming is performed via the COM51 Overview tab, with options for display.
Configuring the COM3000 to output both IP and QAM signals simultaneously.
Saving channel programming text from the COM51 "Tune All" tab as a backup.
COM51 card discovery call populates table with tuning parameters and RF signal levels.
Changing main tuning parameters of a channel via the Advanced Edit screen.
Evaluating authorization status of COM3000 cards via the PairingInfo hyperlink.
Setting up the Electronic Program Guide (EPG) using PSIP information for channel mapping.
Configuring the Autotune Scheduler to automatically tune programming channels based on criteria.
Inspecting and ensuring RF networks meet digital signal test standards for quality.
Requirements for IP networks, including multicast address schemes and IGMP.
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General