Max.4 channel QAM Modulator outputs Max.4 DVB-S2/DVB-T2 Demodulator Max.8 MPEG-2 Encoders Max.4 multiplexers Max.4 Scrambler

QAM(DVB-C) Modulator with DVB-S2 Demodulator, MPEG-2 Encoder, Multiplexer and Scrambler

The BOY-H88X Serial QAM(DVB-C) Modulator with DVB-S2 Demodulator, MPEG-2 Encoder, Multiplexer and Scrambler is a professional DTV headend equipment . It combines with max.4 demodulators/max. 8 MPEG-2 encoders, 4 multiplexers, 4scramblers, 4 QAM modulators. Supports max.4 tuners/max. 8 AV inputs, 5 TS-inputs simultaneously,and then Re-Multiplex and scramble and modulate the input signal to max. adjacent4 channels spectrumQAM (DVB-C) signal. Strong internal core,supports 4 independent multiplex and scrambling processing,each output could be independently operated. 

Features

Max. 4 tuner inputs, supports DVB-C, DVB-T, DVB-S, DVB-S2 with 4  CI 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

SpecificationsDVB-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 > 40dB (256QAM)

Output Frequency   (Frequency Agility) 45 — 860MHz

Output Level100— 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

QAM(DVB-C) Modulator with DVB-S2 Demodulator, MPEG-2 Encoder, Multiplexer and Scrambler