语言切换
CN
EN
Stock Code : 002848
  • The latest developments in the ente...
  • Supporting the development of the i...
产品名称

GCR-K956

DVB-C/MPEG-2/AVS

发布时间 2017-08-21
点击次数 218
GCR-K956
产品名称:

GCR-K956

上市日期: 2017-08-21

Main Feature

•  Fully in line with DVB-C digital TV reception standards

•  Fully comply with MPEG-2 and AVS standards

•  This chip uses a single CPU, clocked at up to 270MHz

•  Support all kinds of mainstream CAS condition receiving system

•  NIT table automatic search function and manual search function

•  Support standard EPG function

•  PAL / NTSC auto / forced conversion

•  Power-down program memory function

Product Manual

8-ChMPEG-2/H.264标清编码器


Model:GCR-K956

Type:DVB-C/MPEG-2/AVS

Front Panel

DVB-C/MPEG-2/AVS

Plastic shell length * width * height:180*120*33.2

DVB-C/MPEG-2/AVS

Rear Panel



Technical specifications

8-ChMPEG-2/H.264标清编码器

Chip Description:

CPU work frequency: 270MHz

FIash menmory: 4MByte

SDRAM: 32Mbyte

Power:

Input power: DC5V, 1.5A

Maximum power consumption: 9W

Standby power consumption: ≤ 1W

Interface description:

RF signal input: x1

RF signal output: None

Audio and video output: composite video + left and right channel output

Remote control receiver: Infrared remote control 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: Adapter + 5V input

Smart card interface: ISO7816

tuner :

Tuner: DVB-C (onboard program)

Receiver operating frequency range: 48 ~ 862MHz  

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

解调:

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 coding:

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

PAL-D 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

Download / Download 更多>>
Products / Related Products
  • Sweep WeChat
    Sweep WeChat
    Sweep WeChat
  • Link
Copyright ©2016 - 2017 Gospell Digital technology Co., Ltd  No. 16010184, Xiang ICP
犀牛云提供企业云服务