1U Rack ASI input DVBS QPSK output RF Modulator
Overview
HPS7112 DVB-S QPSK modulator supports ASI input to receive data of DVB transport stream from encoder, multiplexer, DVB gateway, scrambler, video server and other equipments, and then after RS coding, convolution interleaving and QPSK modulation channel processing, it gives RF DVB-S/QPSK signal output. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital wireless broadcasting distribution systems.
Features
1. DVB-ASI input
2. RF DVB-S/QPSK output
3. 8M cache, anti-burst stream
4. Auto-filled streams filling and intelligent null packet removal
5. PCR correction
6. LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Input Interface |
ASI (DVB standard, BNC interface) |
Output Interface |
RF, F-head |
Modulation Mode |
DVB-S/QPSK |
Impedance |
75Ω |
Output Frequency Range |
950~2150MHz (1Khz step) |
Symbol Rate |
1~45Mbaud/s |
Error-Correcting Codes |
RS code188/204 |
MER |
≥38dB |
Output Level |
85~105dBV |
Level Attenuation Range |
-20dBm~0dBm (0.5db step) |
Control |
network RJ-45, 10/100M |
Keyboard+LCD |
General Features |
Size |
482mm×280mm×44mm |
Temperature Range |
0~45°C (Operation); -20~80°C (Storage) |
Power |
100-240VAC, 50Hz, 25W |
Packing&Shipping
Package type: each pcs wth soft, safety polyfoam, then packed in carton.
Shipping way: it usually take 5-7 days by DHL, TNT, Fedex, UPS to arrive your local place.
