Conversion of 8 SAT transponders with inbound distribution for simple and fast installation

The QAM 8 EM headend converts 8 SAT transponders into up to 12 DVB-C-channels. The built-in switch matrix allows for a quick and simple installation, as just four SAT levels need to be connected.

 

  • POLYTRON QAM 8 EM8 x DVB-S/S2 in 8 + 4 DVB-C
  • built-in 4 to 8 switch matrix
  • 59 TV programmes pre-programmed
  • MPEG 2 and MPEG 4 compatible
  • output channels from 112-862 MHz can be freely selected
  • suitable for adjacent channels
  • LCN
  • level attenuation 0-12 dB
  • built-in LNB power supply
  • temperature-controlled fans
  • transponder content can be erased
Technische Daten / Technical Data
Typ / Type QAM 8 EM
Artikel-Nr. / Article no. 5552015
Eingangspegel / Input level 50–80 dBµV
LNB-Versorgung / LNB supply 12 V / max. 2 x 250mA
SR DVB-S / QPSK 1–45 MS/s
SR DVB-S2 / QPSK 1–45 MS/s
SR DVB-S2 / 8PSK 1–37 MS/s
Modulation type DVB-C (in accordance to the DVB standard)
Signal constellation 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
Symbol rate 1–7,2 MS/s
Bandbreite / Bandwidth 7 / 8 MHz (depending of the Symbolrate) / a=0,15
Datenrate / Data rate max. 53 Mbit/s
Ausgang / Output
Ausgangs-Frequenzbereich / Output frequency range 112–862 MHz
Ausgangspegel / Output level 90 dBµV
Kanaldämpfung / Channel attenuation 0...12 dB
MER

≥ 40 dB

Leistungsaufnahme / Power consumption inkl. 500 mA LNB: < 50W
Spannungsversorgung / Operating voltage 180...265 V~
Betriebstemperatur / Operating temperature 0°-45° C
Maße (H x T x B) / Dimensions (H x D x W) 360 x 125 x 380 mm