产品品牌：DM500C II 产品型号：DM500C II 基本参数

产品类型：	其它

详细说明

额定电压:220	适用设备:标清机顶盒
记忆数量:1000	材质:全新
产地:深圳	影音配件种类:电视接收器
额定功率:2

功能特点：
1.电子节目指南（EPG功能需当地有线台支持）；
2.支持RCA视音频输出，S端子视频输出；
3.支持RF调制输出，音频 光纤输出（可选）；
4.低解调门限，高灵敏度；
5.快速换台功能；
6.断电记忆功能；
7.强大的节目设置功能；
8.支持有条件接收系统（CA）irdeto/conax/
Features:
Fully Compliant with DVB-C/MPEG-2
Powerful LSI single chip
Support Conax/LynxCrypt/irdto CAS
Up to 1000 channels memory space
6 language OSD support(English,Spanish,french,Slovak,Hungary,Chinese)
Support QAM 16/32/64/128/256 mode Demodulation
Hi-Fi Stereo Audio Output
Software Update via Local RS-232 Serial Port and Over the Cable(OTC)
Auto-search program function
Support NIT search
Favorite Channel setting
Embedded Loader to support remote upgrade
Support EPG
Parental Lock
Support mail and forced message
Automatic PAL / NTSC
Support CAS smart card interface
Full Function Remote Control
Support CATV and MMDS
Master-Slave function
Specification:
Tuner
Standard : DVB-C EN300 429
Input Frequency : 50~860MHz
Input impedance : 75 
Input level : -10dBmV ~ 20dBmV
Video Decoder
Standard : ISO/IEC 13818-2, MPEG-2 MP ML
Video aspect ratio : 4:3, 16:9
Video output level : 1.0 Vp-p
Resolution : Max. 720 x 576 for PAL,
720x480 for NTSC
Signal Channel
Demodulation mode : 16QAM, 32QAM,64QAM,128QAM,256QAM
Symbol rate : 3.0-7.0 MS/s
Audio Decoder
Standard : ISO/IEC 13818-3 MPEG-1 Layer I II and MPEG-2
Output mode : Left, Right, Stereo
Sampling frequency : 32, 44.1, 48 KHz
Audio output level: 0 dBm
Others :
Front Panel :
LED Indicator
3 Buttons
IR remote control receiver
Back panel :
RF input
RF Loop through output
2 RCA outputs
Y/C output
RS-232 interface
SP/DIF(coaxial)Digital Audio output
External RF modulator output(optional)
Operating Temp. : -5 ~ 45 C
General : Size