CATV set top box
1.Auto identification of NTSC/PAL/SECAM
2.Support RS-232 software upgrade
3.Professional manufactory
CATV set top box
1. Auto identification of NTSC/PAL/SECAM
2.Support RS-232 software upgrade
3.Professional manufactory
Features
1:Support S-VHS video output, dual AV output (RCA)
2:Auto identification of NTSC/PAL/SECAM
3:Support RS-232 software upgrade
4:Comply DVB-S standard ETSI/EN 300 421
5:C/KU band, compatible with SCPC/MCPC
6:Receiving Range Eb/No≤4dB
7:Symbol rate 2~45MS/s
8:F type input, the impedence is 75Ω
9:Input frequency 500~2150MHz
10:Input level 65~-25dBmV
11:Demodulating program information
Specification
Input | |
Input Frequency Range | 500~2150MHz |
Input Impedence | 75Ω |
Connector Type | F-type |
Symbol Rate | 2~45Ms/S |
Video Output | |
Output Interface | CVBS |
Output Impedence | 75Ω |
Analogue Video Output | NTSC/PAL |
Analogue Video Adjustable Resolution | 704/576, 544/576, 480/288, 352/288 |
Frame Frequency | 30/25 |
Audio TS | MPEG Layer1&2, two routes |
Sampling Frequency | 32KHz, 44.1KHz, 48KHz |
Management Connector | RS232 |
Audio Decoding | |
Voice Decoding | MPEG-1 Layer1 and 2 |
Frequency Response | 20Hz-20KHz |
Channel Mode | Left/Left, Right/Right, Left/Right |
Sampling Frequency | 32KHz/44.1KHz/48KHz |
Output Level | 0±6dBu |
Audio Distortion | ≤1.5% (60Hz-18KHz) |
Audio Amplitude Frequency | +1/-2dB(60Hz-18KHz), +1/-3dB(20Hz-20KHz) |
Audio SNR | ≥70dB |
Others | |
RF input | IEC169-2F female, 75Ω |
Video output | Composite PAL-D signal (RCA interface, 75Ω) |
Audio output | RCA interface, 600Ω |
We are a high technology enterprise which integrates the research, manufacture, sales and service of digital CATV products. And we have experience in providing total solutions of DVB-S,DVB-T and DVB-C systems.We can design,manufacture and debug.If you need the sort of the products,pls feel free to contact us
