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Professional IRDs

 
 

DCH-3000P-30S/C/T
DCH-3000P-S/C/T series are high performance-to-price ratio IRDs. User may insert up to two PCMCIA CA modules to decrypt various encrypted systems, such as Conax, CryptoWorks, Irdeto, NDS and Viaccess etc. Easy to use, low maintain cost and flexible factory optional make the DCH-3000P the best choice for CATV digital headend system.

Features
* Fully comply with DVB-S/C/T and MPEG-2 ( MP@ML ) standards
* Up to 2 Common Interface slots (PCMCIA) that can support any encrypted systems on the market
* Switchable output between the two PCMCIA slots
* ASI Input factory optional
* TS loop through output for further decrypting
* CVBS video and balance stereo audio XRL output
* Transparent decryption ASI output or non-decryption output switch
* Friendly user interface
* Auto network or transponder search function and code stream information update
* Store up to 2000 channels
* Video PID and audio PID setup
* Support OSD teletext (DVB ETS 300 706) and caption function
* 256 color OSD, support various languages
* EPG function, support PIG (Picture in Graphics) display
* Automatic PAL to NTSC conversion and vice-versa * Software upgrade via RS-232 interface * Automatic last channel memory

 

Specifications

QPSK Demodulation & FEC Parameters

 

Input Frequency Range

C & Ku Band, 950~2150MHz

Input Level

-25dBm~-65dBm

Input Impedance

75Ω, F type

Symbol Rate

2~45Mb/s (SCPC or MCPC)

Rolling Off Factor

0.20 or 0.35

Punctured Rates

1/2, 2/3, 3/4, 5/6, 6/7,7/8

Salomon Decoding

204, 188, T = 8 & I=12

DVB-C QAM Demodulation

 

Connector IEC,

Female (7/8MHz) or F Female (6MHz) Input

Demodulation

16/32/64/128/256 QAM

Tuner Bandwidth

6 or 7 or 8 MHz (factory set)

FEC Decoder

RS(204,188)

Frequency Range

50 ~ 860MHz

Digital Signal Input Level

-15 ~ 15dBmV

Input Impedance

75Ω,F-type

DVB-T COFDM Demodulation

 

 
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