ECHOLITE DSB925+


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DSB925 is a standalone 19'' 1RU digital Satellite Receiver for both free-to-air and scrambled services. It is designed to be used in Headend station, where reliable operation is a prerequisite.



Technical Specification
  • DVB-S Satellite front end for QPSK modulated signals
  • Common Interface slot for CA Module compatible with NDS Express, NDS, VIACCESS, IRDETO, CRIPTOWROKS modules
  • Smart Card reader for embedded Conax
  • Watchdog protection for system failures
  • Software updates via front panel Serial Port


SATELLITE IF INPUT

Frequency range950...2150 MHz
Input level range-65...-25 dBm
Impedance75 ohm
Return loss8 dB
AFC range8 MHz
ModulationQPSK
Symbol rate2...45 Mbd
Convolution code rate1/2, 2/3, 3/4, 5/6, 7/8
Required Eb/N0ETS 300 421


LNB POWER

Voltage13/18 V
Current300 mA
Tone frequency22 kHz
Tone amplitude0.65 Vpp
Control protocolDiSEqC 1.0


SYSTEM DEMULTIPLEXER

CompatibilityISO/IEC 13818-1
Teletext transcodingETS 300 472


COMMON INTERFACE

ConnectorSingle card slot
StandardISO 7816 1/2/3


VIDEO DECODER

CompatibilityISO/IEC 13818-3
ModesMP@ML


VIDEO OUTPUT

Impedance75 ohm
Return loss30 dB
Level1 Vpp
Flatness± 0.5 dB


AUDIO DECODER

CompatibilityISO/IEC 13818-3
LayersI and II
Sampling frequencies16, 22.05, 24, 32, 44.1, 48 kHz
ModesStereo, Mono, Dual Mono


AUDIO OUTPUTS

Impedance30 ohm
Output level1.55 Vrms
Adjustment range0 ... 100%
Frequency range40 ... 20000 Hz
Flatness± 0.5 dB
THD0.2 %


SUBTITLING

EBU-teletext subtitlingETS 300 472
DVB SubtitlingETS 300 743


GENERAL

Power consumption15 W
Supply voltage190 ... 250 VAC, 50 Hz/60 Hz
ConnectorsF(f) - Sat IF I/O
BNC(f) - video
2 x RCA(f) - audio
D9(f) - data (RS232)
Dimensions44 x 440 x 180mm - h x w x d
Weight2.5 kg
Enclosure classificationIP21
Operating temperature range-10 ... +55 ºC
Storage temperature range-30 ... +70 ºC
EMC compatibilityEN 50083-2


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