TERRA TDQ-420C (2xCI) 2xS2 to 2xDVB-C
Brand: TERRA
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$ 524,40 |
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The TDQ420C transmodulator is designed to convert DVB-S/S2 signals (8PSK, QPSK) from two independent satellite transponders into two DVB-C QAM multiplexes. This versatile device also features dual Common Interface (CI) slots, enabling advanced decryption capabilities.
Key Features:
- Signal conversion from DVB-S/S2 to DVB-C (QAM standard)
- Supports two satellite transponders mapped to two independent DVB-C multiplexes
- Option to combine two satellite transponders into a single DVB-C multiplex
- Allows channel selection and filtering, enabling operators to remove unwanted services from the digital stream
- Equipped with a user-friendly control interface via RJ-45 port for fast and straightforward system configuration
- Features two CI slots for multi-service descrambling
- Full remote management via the Internet
- Supports event log retrieval directly from the control panel for easy system diagnostics
- Integrated AGC (Automatic Gain Control) ensures stable signal levels even with fluctuating input signal strength
The TDQ420C offers an efficient and flexible solution for distributing satellite TV channels over DVB-C cable networks, providing both high performance and intuitive system management.
Simple and Intuitive Configuration:
The TDQ-420C R81639 is equipped with an RJ-45 Ethernet port, allowing quick configuration via a standard web browser, ensuring easy setup and remote system management.
Decryption Capabilities:
The panel features two CI slots to support encrypted channel reception. To access scrambled content, suitable Conditional Access Modules (CAM) and smart cards must be installed.
Seamless System Integration:
The Terra TDQ-420C R81639 easily integrates with additional system components, such as:
- IPTV streamers for distributing satellite, terrestrial, and cable channels over Ethernet (LAN) via twisted-pair cabling
- Optical transmitters for TV signal distribution over fiber optic infrastructure
- Additional signal management equipment like broadband amplifiers, channel amplifiers, and both analog and digital modulators

Related Products:
For projects requiring DVB-S/S2 to DVB-T (COFDM) conversion, Terra offers the following compatible transmodulators:
- Terra TDX-420C R81619 – DVB-S/S2 to 2x DVB-T (COFDM) with dual CI slots
- Terra TDX-420 R81618 – DVB-S/S2 to 2x DVB-T (COFDM)
The Terra TDQ-420C R81639 provides an efficient, flexible, and scalable solution for the distribution of satellite TV channels over cable systems, perfectly suited for complex installations like hotels and large residential buildings.
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