DVB QAM Modulator from China manufacturer - Ningbo Yinzhou Lotteck Electronics Co.,Ltd.

Payment Terms:	T/T,L/C,WU;MoneyGram
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: DS-H888X

Production Capacity: 1000 Piece/Pieces per Month

Delivery Date: within 15days after the rec...

Weight: 6kg

Power: 43W

Means of Transport: Ocean

Packing: 1 pc in one box

Brand Name: S+TV

Humidity: 10% -75%

QAM (DVB-C) Modulator combines with max.4 demodulators, 8 MPEG-2 encoders, 4 multiplexers, 4scramblers,4 modulators

product name:DS-H888X QAM ( DVB-C ) Modulator

QAM (DVB-C)Modulator combines with max.4 demodulators, 8 MPEG-2 encoders, 4 multiplexers, 4scramblers,4 modulators

DS-H888X Serial Multi-Function QAM (DVBC) Modulator is a professional DTV headend equipment .

It combines with max.4 demodulators/max. 8 MPEG-2 encoders, 4 multiplexers, 4scramblers, 4 modulators.Supports max.8 tuners/max. 8 AV inputs, 5 TS-inputs simultaneously, andthen Re-Multiplex and scramble and modulate the input signal to max.adjacent4 channels spectrum QAM (DVB-C) signal. Strong internalcore,supports 4 independent multiplex and scrambling processing,eachoutput could be independently operated.

Features :
Max. 4 tuner inputs, supports DVB-C, DVB-T, DVB-S, DVB-S2 with 4CI slots, supports various Conditional Access systems
Max. 8 AV inputs for 8 MPEG-2 encoders
5 TS-inputs and 1 TS-outputs
QUAD QAM output, adjacent 4 channels spectrum, each with different MPTS
4 independent re-multiplexing cores, support PSI/SI processing, PCR correction, PID mapping etc.
   4 independent scrambling cores, encrypt media contents by DVB-CSA, support simulcrypt
   Support DVB-C ETSI/EN300 429 standard
   Network management Support

Specifications:
DVB-C QAM Demodulation :
Input Symbol Rate:   1 -7MS/s (PAL), 1-6MS/s (NTSC)
Constellation:    16/32/64/128/256QAM
Bandwidth:    6M or 7M or 8M
Input Frequency:    50 - 860MHz
Input Level:    -25- 20dBmV
Input Impedance:   75Ω, F Female

DVB-T COFDM Demodulation:
Demodulation Mode:    COFDM
Constellation:    QPSK, 16-QAM, 64-QAM
Bandwidth:   8 MHz
FFT Mode:    2K/8K
Guard Interval:    1/4, 1/8, 1/16, 1/32, off
FEC Code Rate:    1/2, 2/3, 3/4, 5/6, 7/8
Input Frequency:    470 — 862MHz, 174 — 230MHz
Input Level:    -70 — -20dBmV
Input Impedance:   75Ω, F Female

DVB-S QPSK Demodulation:
Input Frequency:    950 — 2150MHz
Input Level:    -65dBm — -25dBm
Input Impedance:    75Ω, F Female
Symbol Rate:    2 — 45MBauds (SCPC or MCPC)
Rolling off Factor:    0.35
FEC Code Rate:    1/2, 2/3, 3/4, 5/6, 7/8

DVB-S2 Demodulation (Compatible with DVB-S):
Input Frequency :   950 — 2150MHz
Input Level :   -65dBm — -25dBm
Input Impedance:    75Ω, F Female
Symbol Rate:    1 — 45MBauds (8PSK)
Constellation:    8PSK/QPSK
FEC Code Rate:    DVB-S2: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S: 1/2, 2/3, 3/4, 5/6, 7/8

MPEG-2 Encoding :
Encoding Format:MPEG-2 MP@ML standard
Video Resolution: Max.720X576
Video Standard: PAL / NTSC standard
Audio Encoding Format: MPEG-1 Layer I and Layer II standard
Sampling Frequency:32, 44.1, 48 KHz sampling
Encoding Bit Rate:64k — 384k Variable

Common Interface:
Type: PCMCIA

Smartcard Interface:
Type : ISO7816

Multiplexing:
Advanced PSI/SI regeneration and editing
PCR correction
PID mapping
Support receiving data from the Ethernet and multiplexing into TS stream
ASI input packet length 188/204 bytes Self-adapting, output packet length 188/204 bytes optional

Scrambling:
Support scrambling specified programs
Encrypt media contents by DVB-CSA
Support Simulcrypt Mode and multicrypt CA systems
Generation fixed or invariable control words for scrambling

QAM Modulation:
Constellation16, 32, 64, 128, 256QAM
Output Symbol Rate:    1 - 7MS/s
I/Q Amplitude Offset   < 0.1%
I/Q Phase PER:    < 0.1°
Phase Jitter    < 0.5°RMS
MER > 35dB (256QAM)
Output Frequency :(Frequency Agility) 45-860MHz
Output Level:100-110dBμV (Adjustable, Step by 0.5dB)
RF Broadband Noise    > 50dBc
Output Return Loss    ≥ 14dB

Interface
AV Input   MINI DIN to 3RCA
TS Input/Output   BNC, 75Ω
RF Input/Output   F Female, 75Ω
NMS InterfaceEthernet interface ( RJ45, 10/100M adaptive )

General
Operating Temperature: 5°C to 45°C
Storage Temperature:-25°C to 80°C
Humidity: 10% — 75%
Power Supply: AC90 — 260V, 50/60Hz
Power 43W
Dimension: 444 × 400 × 44mm
Weight : 6kg

Rear Panel:

Ordering information
DS-H8881:1 channel QAM Modulator
DS-H8881+2E: 1 channel QAM Modulator with 2 Programs MPEG-2 Encoder
DS-H8881+4E: 1 channel QAM Modulator with 4 Programs MPEG-2 Encoder
DS-H8881+6E: 1 channel QAM Modulator with 6 Programs MPEG-2 Encoder
DS-H8881+8E: 1 channel QAM Modulator with 8 Programs MPEG-2 Encoder
DS-H8881+2S2+2E+A: 1 channel QAM Modulator with 2 Programs MPEG-2 Encoder plus 2 DVB-S2 Demodulators plus
DS-H8881+4S2+2E+A: 1 channel QAM Modulator with 2 Programs MPEG-2 Encoder plus 4 DVB-S2 Demodulators plus
DS-H8881+4S2+4CI+A: 1 channel QAM Modulator with 4 DVB-S2 Demodulators plus 4 CI Slots
DS-H8884+4S2+A: 4 channel QAM Modulator with 2 Programs MPEG-2 Encoder plus 4 DVB-S2 Demodulators plus
DS-H8884+4S2+4E+A: 4 channel QAM Modulator with 2 Programs MPEG-2 Encoder plus 4 DVB-S2 Demodulators plus
DS-H8884+4S2+4CI+A: 4 channel QAM Modulator with 4 DVB-S2 Demodulators plus 4 CI Slots