Модулятор WDT-1200B TS Satellite Receiver WDT-1200B, Кишинев

TS Satellite Receiver Model: WDT-1200B
1. Summary
WDT-1200B is a project-based satellite digital stream converter. Fully compliance with DVB-S/MPEG-2 standards, adopt today's most popular DVB-decoder chip SPHE1005A, receive free and encryption program, with ASI interface; strong program management functions and electronic program guide functions, predictable Broadcast programs.
2. Performance characteristic
● Accord to DVB-S/MPEG-2 standard
● SCPC/MCPC、C/Ku
● DiSEqC1.2, choose channel fastly, multi-satellite multi-LNB function
● Automatic error correction
● Memory function
● Multi-languages and interfaces for choosing
● Automatic or manual choose TV playing mode
● Have ultra-clear picture and high-fidelity digital stereo output.
● Local upgrade or machine-to-machine upgrade by RS-232 interface
● EPG (Electronic Program Guide), predictable broadcast program content
● with ASI output port
● Support AC3 digital audio
● Function of program browsing
3. Technical Parameter
Input Signal and Demodulation PerformanceOperating Frequency Range 950~2150MHz
Receiving Signal Level Range -65~-25dBm
RF Catching Range ±2.5MHz
Demodulation Mode: QPSK,SCPC、MCPC
Symbol Rate Range 2~ 45Ms/s
Eb/No: 3.1
Channel CodingRS Coding RS(204,188)
Convolution Interleaving Depth I=12
Square Root Raised Cosine Roll-off FIR Filter Coefficient 0.35
Input Interface RF Signal Input:F Connector(with RF )
Output InterfaceVideo Signal Output Compound Video Signal :RCA 75Ω.
Audio Signal Output RCA:600Ω unbalance, low-resistance
ASI Output ASI:BNC
Human-computer Interaction 4 units of 7-seg LED display、friendly OSD interface
Audio DecodeAccord to ISO/IEC 13818-3 LAYER I&II
Sound Decode MPEG- I Layer I and I I
Audio Operating Mode Single Track、Double Track、Stereo
Audio Sampling Frequency 32 / 44.1 / 48KHz
Output Mode Unbalance
Audio Output Level 9dBm
Audio Distortion ≤1.5%(60Hz~18KHz)
Audio Frequency Feature ±0.5dB(60Hz~18KHz)
Audio SNR ≥70dB
Audio Left and Right Track Crosstalk ≤-70dB
Audio Left and Right Track Phase Difference ≤5(60Hz~18KHz)
Audio Left and Right Track Level Difference ≤0.5dB(60Hz~18KHz)
Video DecodeAccord to ISO/IEC 13818-2 MPEG-2 MP@ML
Video Format 4:3, 16:9
Resolution ratio MAX 720 x576
Video Mode PAL/NTSC
Video Decoding Mode MPEG-2 MP@ML
Image Resolution Ratio 720*576(PAL)、720*480(NTSC)
Video Output
Video Output Range 700±30mVp-p
Video Synchronization Range 300±20mVp-p
Line Synchronization Front Dithering ≤20ns
Video Frequency Feature ±0.5dB(≤4.8MHz)
Differential Gain(p-p) ≤5%
Differential Phase(p-p) ≤5
Video SNR ≥56dB
Brightness nonlinear ±2.1%
Chroma and Brightness Gain ±5%
Chroma and Brightness Delay ≤30Ns
K Coefficient ≤3%
General FeatureDimension:19 inch 1U:
H:44mm、 1U
W:482mm
L : 360mm
Environment:0 ~ 45℃(Operation);-20 ~ 80℃(Storage)
Power Supply : AC220V±10%,50Hz,25W