Microyal Model DVR-1000

Digital Satellite Receiver for CATV System

DVR-1000 digital satellite receiver for CATV headend system adopts the newest STi5518 chip, fully complies with MPEG-2 & DVB-S standard. It has stored (preset) many digital satellite TV channel programs information; It has Teletext reception, PID manual input, last channel memory and EPG function. Low input threshold, enhanced OSD screen display, it is easy for reception of digital satellite TV signal with network or transponder auto search function. Combination of newest software and hardware technology to guarantee long term and stable operation. Easy operation, clear and sharp picture can fully meet digital satellite TV signal reception in CATV headend. It is a high stable digital satellite receiver for various CATV headend systems.


  • Fully comply with DVB-S and MPEG-2 standards
  • LED display, touch button keys on front panel and user-friendly operation interface
  • Auto network or transponder search function and transport stream information update
  • Store up to 2000 channels / parameters
  • Video PID and audio PID setup· Last channel memory
  • Support OSD TV / teletext VBI (DVB ETS 300 706) and caption function
  • 256 color screen display, supports English, French, German, Chinese and Arabic etc.
  • EPG function, supports PIG (Picture in Graphics) display
  • Automatic PAL to NTSC conversion and vice-versa
  • Software upgrade via RS-232 interface (PC to Receiver or Receiver to Receiver



Input S/R

2.0~ 45 Mbps

Packet Length 204,188
Demodulation Mode QPSK
FEC 1/2, 2/3, 3/4, 5/6, 7/8, with Constraint Length K=7
LNB Power 13/18V (max 350mA)


Input Freq. 950~2150MHz
Input Level -25~-65dBm
Input Impedance 75Ω, F-type

MPEG TS A/V Decoding

Decode Standard 13818, MPEG-2 MP@ML
Input Rate Max. 60Mbps
Aspect Ratio 4:3, 16:9
Output Mode NTSC & PAL
Video Resolution 720x576 (PAL), 720x480 (NTSC)
Decode Standard MPEG-1 LAYER I, II, Musicam
Audio Mode Stereo Left and Right
Sampling Rate 32, 44.1 and 48KHz

CPU & Memory

CPU STi5518
SDRAM Memory 8Mbyte
Flash memory 1 or 2Mbyte
Video Output
Output Impedance 75Ω, RCA*2
Output Level 1.0V±20mVp-p
Freq. Feature ±0.5dB (4.8MHz)
Differential Gain 5%
Differential Phase
C/L Delay 30ns

Audio Output

Output Impedance 680Ω, RCA*2
Output Level ±6dB
Freq. Feature ±0.5dB (20Hz18Hz)
Audio S/N Ratio 70dB
Difference of Left & Right Track Level 0.5d (20Hz18Hz)

Data Port

RS-232 9 pin D-sub Type, Baud rate 9600~115200Kbps

Operating Temperature




Atmospheric Pressure


Power Supply

AC 90V256V, 50Hz60Hz, 25W