Polytron PCU 4121 Universal Headend


Polytron PCU 4121 Universal Headend

Select Art.No.: 13285
Conversion of 4 terrestrial channels DVB-S/S2/T/T2/C into DVB-T
PCU 4121 DVB-S(2) / DVB-T(2) / DVB-C into DVB-C
Conversion of 4 terrestrial channels

The triple tuner reception headend PCU 4121 converts the signals of four terrestrial or cable network channels into DVB-T channels. The four inputs are each provided with a CI interface for decoding encrypted signals. The dual modulators can split the selected channels to two output channels in order to avoid bandwidth problems. The headend can be programmed fastly and easily via the USB interface. Features like LCN, NIT, TSP and LAN administration complete the practical functionality. The high quality components and the “Made in Germany” in-house development and production enable you to build up reliable and durable reception systems with POLYTRON's PCU 4121.

- Triple tuners: input signal freely selectable
- with 4 x CI slots
- MPEG 2 and MPEG 4 compatible
- output signal switchable
- output channels freely selectable from 112-862 MHz
- adjacent channel processing
- level attenuation 0-12 dB
- built-in LNB power supply
- temperature-controlled fans
- dual modulators
- transponder content can be erased TSP
- logical Channel Numbering LCN
- Network Information Table NIT compatible
- built-in LAN controller
- Made in Germany

Inputs: 4 (DVB-S/S2/T/T2/C)
CI-slots: 4
Input level: 50–80 dBµV
Output: DVB-T
Output channels: 4+2 (2x Dual Modulatoren)
Frequency range: 112–862 MHz
Signal constellation: 16, 32, 64, 128, 256 QAM
Symbol rate: 1–7,2 MS/s
Bandwidth: 7 / 8 MHz
Output level: 90 dBµV
Channel attenuation: 0...12 dB
MER: ≥ 40 dB
Power consumption: 45 W
Operating voltage: 180-265 V, 50/60 Hz
Dimensions (W x H x D): 331 x 328 x 103 mm

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