Microyal Model MDH-1000P

Digital Satellite IRD for CATV with Common Interface

MDH-1000P Digital Satellite IRD for CATV supports Common Interface systems, user may insert up to two PCMCIA CI modules to receive various encrypted DVB-S programs, including Conax, CryptoWorks, Irdeto, NDS, Mediaguard, SECA and Viaccess and so on. The input encrypted signal can be descrambled to free analogue video/ audio signal. CVBS video and stereo audio are available with RCA interface on the rear panel. Remote monitoring and software upgrade can be implemented with the RS-232 data interface on the rear panel. Microyal's MDH-1000P is 19" by 1U rack mountable with IR Remote Control (RCU) and touch button interfaces on the front panel, it can meet various CATV headend applications.


  • Fully comply with DVB and MPEG-2 standards
  • Common Interface with 2 slots (PCMCIA) that can support the encrypted systems of Conax, CryptoWorks, Irdeto, Mediaguard, Nagravision, SECA, NDS and Viaccess
  • Switch between the two slots of PCMCIA
  • Analogue video/audio (CVBS) signal and balance audio XRL output
  • LED display, function touch button on front panel, user friendly operation interface
  • Auto network or transponder search function and code stream information update
  • Store up to 2000 channels
  • Video PID and audio PID setup
  • Last channel memory
  • Automatic reserved channel after being moved
  • Support OSD teletext (DVB ETS 300 706) and caption function
  • 256 color screen display, support English, French, German, Spanish, Italian, Chinese and Arabic etc.
  • EPG function, support PIG (Picture in Graphics) display
  • Automatic PAL to NTSC conversion and vice-versa
  • Software upgrades via RS-232 interface (PC to MDH-1000P or MDH-1000P to MDH-1000P)


QPSK Demodulation & FEC Parameters (Comply with DVB-SMPEG2ETSI 300421 Standards)

Input Frequency Range

C & Ku Band, 950~2150MHz

Input Level


Input Impendance

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

Reeds Salomon Decoding

204, 188, T=8& I=12

Central Control Microprocessor

Microprocessor Chip


Clock Frequency


SDRAM memory


FLASH memory


Front Panel

LED Display Display

current receiving channel number

CI PCMCIA Module Slot

2 X JEIDA 4.0 PCMCIA type II, Fully Supports Irdeto,Viaccess,NDS and other Common Interface system

8 touch buttons to control


3 Indicator light Display

1 Power Indicator1 Satellite Signal Locking LOCKand 1 Remote Control
REMOTE):LOCKIt illuminates when satellite signal lock
REMOTERCU is available when it illuminates

Rear Panel

LNB Input and Output

Satellite signal input, Satellite signal loop through output

Power Supply

AC 90~240V, 50/60Hz, 25W


9-pin D-sub male, for software upgrade and remote monitor. Maximum of 625Kbps

Balance Audio XRL

XRL*2Left & Right

Audio Output Impedance


Audio Output Level

0.6V rms/2dB into 10Kohm


Audio RCA*2Left & RightConnector, MPEG-1 layer1 and II, Musiacam Compression Format

Amplitude Frequency Response


Audio Dynamic Range


Audio Output Impedance


Audio Harmonic Distortion Ratio


Audio S/N Ratio


L-R level difference


Video CVBS RCA*1 Connector,MPEG-2 Decompression

Amplitude Frequency Response


Video Output Impedance


Video Output Bandwidth


Video Format

4:3,16:9; 720X576@ PAL; 720X480 @NTSC

Video Buffer

64Mbps SDRAM

Video Data Rate

15Mbps (Max.burst rate228 Mpbs)

Video Output Level


Video S/N



Operating Temperature


Storage Temperature




Power Supply

AC 90~260V, 50Hz~60Hz,25W