Triax United Kingdom

Triax 22STC-I - Compact Headend

Triax United Kingdom

Triax 22STC-I - Compact Headend

TDcH Compact Headend with CI Interfaces

DVB-S, DVB-S2, DVB-T, DVB-T2 and DVB-C conversion to QAM or COFDM (switchable) with the possibility to decrypt services centrally in the headend.

Built for both wall mounting and 19” racks and equipped with 4 DVB-S/S2 inputs, 1 DVB-T/T2/C input, 16 DVB-S2X tuners, 6 DVB-T/T2/C tuners, 16 QAM or COFDM (switchable) modulators and 8 CI slots.

The TDcH compact headend is optimised and engineered to meet specific TV distribution requirements in hospitality, multi-dwelling units and related sectors with an appealing, competitive cost per service ratio.

Our brand new, intuitive platform smoothly integrates easy installation, an elegant graphical user interface, central decryption, remote access, and straightforward TV service updates with LCN.

SKU :- 492782




22STC-I - TDcH Compact Headend with CI Interfaces

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Inputs :16 x DVB-S/S2, 6 x DVB-T/T2/C Outputs : 16 x QAM/COFDM CI Slots x 8

  • 4 x SAT IF inputs with integrated multiswitch
  • 1 x Terr / Cable input with integrated splitter
  • 16 x DVB-S2 tuners
  • 6 x DVB-T/T2/C tuners
  • 8 x CI interfaces
  • 16 x QAM or COFDM full band modulators

        -  Electronically adjustable output level

        -  Suitable for adjacent channels

        -  Symbol rates and modulation individually adjustable

Multiplexing & IP pool

        - TV-Service Multiplexing from all inputs at each output  transponder to optimize available bandwidth

        - TV-Service Multiplexing at the CA-modules to reduce the amount of CAM’s

Integrated Satellite Channel Router (SCR) multiswitch*

        - Reception of up to 4 satellite positions with each 2 polarizations and 2 frequency bands

Transport Stream Processing

        - Network Information Table (NIT) for complete headend  station

        - LCN (Logical Channel Numbering)

SID, TSID and ONID management

        - To handle conflicts during multiplexing

        - To handle changes if required

PID management

        - To handle PID conflicts

        - PID filtering to reduce audio channels from a TV service

        - Distribute TV services multiple times with different languages

        - In case of service changes to secure no new TV channel tune

EPG management

        - To manage the amount of EPG-data distributed in an output transponder

        - To support TVs with EPG data from all TV services without the need to retune all transponders

Service Filtering with the option for

        -  Remove unwanted services

        -  Remove services for minimizing data rate-

Real-time output load measurement


        - System information and overview without login

HTML user interface via self-signed HTTPS


EAN Number5702664927826


Demodulator TypeDVB-S2X
Demodulator Symbolrate1...45 Msym/s
Input level44 – 90 dBμV dBµV
LNB current max.400 mA
LNB V/H programmable13/18 V/mA
LNB LO/HI programmable22 kHz
DiSEqC level1.0
FFT mode DVB-T2k, 8k
FFT mode DVB-T21k, 2k, 4k, 8k, 16k, 32k
Constallations DVB-TQPSK, 16QAM, 64QAM
Constallations DVB-T2QPSK, 16QAM, 64QAM, 256QAM
Code rates DVB-T1/2, 2/3, 3/4, 5/6, 7/8
Code rates DVB-T21/2, 3/5, 2/3, 3/4, 4/5, 5/6
Guard Interval DVB-T1/4, 1/8, 1/16, 1/32
Guard interval DVB-T21/4, 19/128, 1/8, 19/256, 1/16, 1/32, 1/128
Output TypeQAM/COFDM
Output QAM Modes16, 32, 64, 128, 256
Output level adjustment10 dB
Output Level SystemQAM 95 / COFDM 93 dBµV
Output symbol rate3,5...7,2 Mbit/s
Spurious Signals> 60dB dB
Cable - symbol rate3.5...7.2 Mbit/s
Demodulator Viterbi Decoder1/2; 2/3; 3/4; 5/6; 7/8; automatically / manually
DVB-S2 Modes (8PSK)3/5, 2/3, 3/4, 5/6, 8/9, 9/10
DVB-S2 Modes (QPSK)1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S Modes (QPSK)1/2, 2/3, 3/4, 5/6, 7/8
LNB band selectionDiSEqC 1.0 Control 13/18VDC and 22kHz
Max. Output level (@ full dig. load)QAM 95 / COFDM 93 dBµV
Modulation schemeQAM 16, 32, 64, 128, 256
Output channelS 21 – C 69
Output levelQAM 85...95 / COFDM 83...93 dBµV
Satellite - demodulationQPSK; 8PSK
Satellite transponders16
Symbol rate DVB-S (QPSK)1...45 Mbit/s
Symbol rate DVB-S2 (8PSK)4.5...45 Mbit/s
Symbol rate DVB-S2 (QPSK)4.5...45 Mbit/s
Viterbi decoder1/2; 2/3; 3/4; 5/6; 7/8; automatically / manually
Test Point-20 dB
Supported CAM VendorsAston, Neotion, SMARDTV, SMiT
Supported modules and cardsConax: Canal Digital (Nordic), Telewizja (PL), T Home (HU) Cryptoworks: ORF (AT), UPC Direct (HU) Irdeto: ORF (AT) Nagravision: Canal Digital (NL), Canal+ (FR), Cyfra (PL), Cyfrowy (PL), Multicanal (ES), UPC, NDS, Viasat (Nordic + Baltic) Viaccess: Canal+ (FR), Eurosport (PL)
Transport streamchip set prepared but not supported with SW1.0


Number of inputs5
Input TypeSAT-IF
Output connectorF connector
Connector - SFP cage1 x 1000 Base-T (SFP)
Connector SAT4
External RF OUT1 x F connector 75 Ohm
Output connectors1 x F connector 75 Ohm
Output connectors (for RF)1 x F connector, 75 Ohm
Connector SAT-IF4 x F connector, 75 Ohm, 400 mA per input LNB power feed
SFP cage1 x 1000 Base-T (SFP)
USB portUSB 2.0, Type A con


Impedance75 Ω
Number of RF outputs1


Input frequency range950...2150 MHz
Output frequency range306...862 MHz
Channel Raster8 MHz
ChannelsS 21 – C 69
Number of channels16 channels in a row, single channel can be switched off
Satellite - frequency range950...2150 MHz


Output Return Loss>10 dB
Return loss SAT inputs> 10 dB
Return loss (RF OUT)> 10 dB


CI slots8 x PCMCIA (front access)
AC Supply voltage100...264 VAC
Power Consumption (typ.)typ. 35 max 90 W
Data rate83 Mbit/s
Ethernet Interface2 x 1000 Base-T (RJ 45)
DC Supply Voltage5 VDC
Temperature - operating-10...+50 °C


Dimensions product (H x D x W)90 x 220 x 430 mm
Clips/Grounding strapGround clamp
Packing QTY1
PDFSpec Sheet
PDFUser Manual