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产品名称

GCR-K619

DVB-C/MPEG-2

发布时间 2017-08-21
点击次数 156
GCR-K619
产品名称:

GCR-K619

上市日期: 2017-08-21

Main Features

•  Full compliance with DVB-C digital TV reception standards

•  Full compliance with MPEG-2 standard

•  This chip uses a single CPU, clocked at up to 300MHz

•  Support various mainstream CAS condition receiving system

•  NIT table automatic search function and manual search function

•  Support standard EPG function

•   PAL / NTSC auto / coercion

•   Powerful program management capabilities to support parental lock control

Product Manual

8-ChMPEG-2/H.264标清编码器

Model:GCR-K619

Type:DVB-C/MPEG-2


Pictures

8-ChMPEG-2/H.264标清编码器

Front Panel

DVB-C/MPEG-2


Length × width × height:220×122.5×40

DVB-C/MPEG-2

Rear Panel


Product specifications

8-ChMPEG-2/H.264标清编码器

Chip Description:

 CPU work frequency: 300MHz

FIash menmory: 4MByte

SDRAM:32Mbyte


Power:

Input Power: AC100V ~ AC240V, 50 ~ 60MHz AC power supply

Maximum power consumption: 15W

Standby power consumption: ≤ 3W 


Interface Description: 

RF signal input: × 1

RF signal output: × 1

Audio and video output: composite video + YcbCr + S terminal + left and right channel output + digital audio

Remote control receiver: the front panel to receive, does not support infrared expansion

Data interface: RS232, for connection with peripheral devices, but also through the serial port for system software upgrades and set-top box troubleshooting

Power Interface: AC100V ~ AC240V, 50 ~ 60MHz AC power input

Smart Card Interface: ISO7816 interface standard


Tuner:

Tuner: R820C2 onboard program

Receiver operating frequency range: 42-1002MHz

Input signal level: 36dBuV ~ 100dBuV

Input impedance: 75 ohms

Frequency capture range: ± 600KHz

Input reflection loss:> 8dB

LO leakage:<43dBuv

Support symbol rate range: 3.6-6.952MS / s

Program Time Base (PCR) jitter adaptation: + 500ns


Demodulation:

Demodulation mode: DVB-C

Demodulation method: 16QAM / 32QAM / 64QAM / 128QAM / 256QAM

IF bandwidth: 8MHz


Video Decoding:

Decoding method: (ISO / IEC13818-2) MPEG-2 MP @ ML

Video output format: PAL / NTSC automatic;

Single video compression bit rate: 2-15Mbps (continuously adjustable)

Image resolution: 720x576 (maximum; with the end of the signal adjustable)


Audio Decoding:

Audio decoding: MPEG-1 (layer1,2)

Audio work: mono, two-channel, stereo

Audio sampling frequency: 32,44.1,48 KHz


Channel Decoding

Coding method: RS code(204,188,T=8)


PAL-DC Video Output:

Video output amplitude: 700 + 30mvp-p;

Video synchronization amplitude: 300 +20 mvp-p;  


Audio Output:

Audio output level: 0 +6 dBu;

Audio left and right channel level difference:<0.5dB (20Hz-20KH z);

Volume adjustment: 32 orders;


Stability:Mean time between failures (MTBF) of more than 15,000 hours

Reliability:using SJ / T11219-20005.10 test program

Electromagnetic radiation interference value:<1x10 W

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