SC-4107 DTMB Modulator / wireless modulator / china standard modulator
USD $1 - $960 /Unit
Min.Order:1 Unit
Chengdu Sochuang Electronics Co., Ltd.
Overview
DTMB Modulator has 2×ASI input and 1×RF (DTMB) output, supporting BCH/LDPC encoding, interleaving, and baseband shaping.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
l DTMB standard
l 8M cache, anti-burst stream
l PCR correction
l Package format:188/204 (automatically identify)
l Real-time transport stream monitoring
l LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Input | ASI | DVB standard, BNC interface |
Output | Interface | DTMB RF, F-head |
Impedance | 75Ω | |
Frequency Range | 30~900MHz | |
Modulation Mode | DTMB (carrier number: 1/3780) | |
Constellation | 4 QAM-NR, LDPC 0.8 | |
4 QAM, LDPC (0.4, 0.6, 0.8) | ||
16 QAM, LDPC (0.4, 0.6, 0.8) | ||
32 QAM, LDPC 0.8 | ||
64 QAM, LDPC (0.4, 0.6, 0.8) | ||
Carrier Mode | single-carrier, multi-carrier | |
Interleaving | 240, 720 | |
Error-Correcting Code | BCH/LDPC | |
Date Rate | 1.5~32Mbps | |
Frame Mode | 420 fixed, 595 fixed, 945 fixed, 420 variational, 945 variational | |
Single Frequency | MFN/SFN | |
MER | ≥40dB | |
BER | 0 | |
Level Attenuation Range | 0~30dB (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 |
Network management:
3 years warranty, lifetime maintenance, repair, technical support, OEM,ODM.
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