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Manual is for operators/users, describes functions and operation, assists installation/care.
Details compliance with MPEG-2 and DVB-S2 specs, signal inputs, outputs, video/audio decoding, VBI, service selection, CA.
Unit designed for unattended operation, two control modes: local and remote.
Describes unit construction, front panel controls, LED, conditional access, and rear panel.
Handle and install carefully to prevent safety hazards and damage.
Inspect equipment for transit damage; place on stable surface, use recommended carts.
Details fixing, ventilation, cable installation, and safety precautions.
States compliance with EN, FCC standards; discusses potential interference.
Covers power supply, technical earth, cord safety, and connection procedures.
Details overview of connections, input connectors (QPSK, ASI), output connectors, and interfaces.
Lists supported hardware option cards and software options requiring license keys.
Details ASI and QPSK input options, including limitations and setup.
Details ASI and Russian SECAM output options, including general, connector, and setup info.
Covers switching on the unit, boot period, and status display.
Explains navigating menus, selecting items, and editing values via the front panel keypad.
Unit shipped with specific default parameters provided in Annex C.
Guides user through selecting TV services, languages, and additional audio channels.
Explains methods for remote control via RS-232, protocol documentation, and configuration.
Process to re-acquire front keypad control after remote operation.
Describes alarm conditions, severity states (Ignore, Warning, Alarm), and how to change configuration.
Details the front panel LED and LCD indicators for alarm status.
Explains how to diagnose alarm conditions using the status menu.
Describes the 9-way D-type connector for relay/GPO functions.
Guides user on configuring General Purpose Outputs to trigger on specific events.
Covers cooling fan operation and cleaning procedures for the unit.
Lists conditions requiring servicing and guidelines for replacement parts.
Details warranty, service support levels, and extended warranty options.
Lists factory default settings and how to restore them via the unit's menu.
Provides general guidance and preliminary investigation steps for troubleshooting.
Adaptive Differential Pulse Code Modulation for analogue sound to digital data conversion.
Conditional Access: Technology to control access to viewing services via encryption.
Digital Video Broadcasting: defines transmission standards for digital broadcasting.
Widely used local area network (LAN) defined by IEEE 802.3.
Internet Protocol: network layer protocol for routing messages.
Local Area Network: network for communications within a building or group of buildings.
Moving Pictures Experts Group: ISO/IEC working group for digital television coding.
Reed-Solomon coding: error detection and correction system.
Service Information: digital info describing delivery system, content, scheduling.
Uninterruptable Power Supply: supplies backup power during outages.
TT1222 is a 1RU MPEG-2 Receiver for DVB compliant MP@ML streams.
Details video decoder parameters: Profile, Max bit-rate, Resolutions supported.
Details Analogue Video, Composite 625/525, VBI, Audio, S/PDIF outputs.
Specifies Low Speed Data and Remote Control Port configurations.
Details QPSK Input, ASI Input/Output, and Russian SECAM Output options.
100-240 Vac wide-ranging power supply, 50/60 Hz, 20W max power consumption.
Details safety, EMC, CE marking, C-Tick mark, and recommended cable types.
Explains using menus, descriptions, controls, locking/unlocking, and menu modes.
Provides a visual representation of the front panel menu structure.
Describes the main menu as a branching structure giving access to lower-level menus.
Contains submenus for configuring TV Service, Video, Audio, Input, Outputs, CA, System, Control.
Shows unit status: Alarms, GPO, Input, Signal, TV Service, Video, Audio, VBI, Data, PID, CA.
Displays hardware and software properties: Serial No, SW/FW versions, HW Config, Network.
Lists detected alarm conditions, their descriptions, remedies, and default states.
Details QPSK and ASI input alarms related to signal reception and communication.
Lists Video, Audio, VBI, and Data output stage alarms.
Covers alarms related to Conditional Access, PSI/SI data errors.
Alarms regarding hardware, software, and license key mismatches, and hardware health.
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General
