CATV 256 QAM modulator 4 channel rf modulator
USD $1 - $1,500 /Set
Min.Order:1 Set
Dexin Digital Technology Corp. Ltd. (Chengdu)
digital TV 4 QAM modulator
Features
Specifications
Input | 4ASI Input, BNC Interface(75Ω) DVB-S/DVB-S2/DVB-C/DVB-T tuner is optional | |
Modulation | QAM channel | 4 |
Standard | EN300429/ITU-T J.83A | |
Symbol rate | 5.0~7.0Msps,1ksps step | |
Constellation | 16/32/64/128/256 QAM | |
FEC | RS(204,188) | |
RF Output | Port | F Type,75Ω impedance |
Frequency range | 48~860Mhz,1khz step | |
Output level | -16dbm~0dbm(each carrier),0.5db step | |
MER | ≥40db | |
ACLR(adjacent channel leakage ratio) | −60dBc | |
System Function | LCD/Key board, network management, Chinese and English language | |
Ethernet software upgrade | ||
General | Dimensions (WxDxH) | 482mm×455mm×44.5mm |
Weight | 6.7kg | |
Temperature range | 0~45°C(operation),-20~80°C(storage) | |
Power Requirements | AC110V±10%,50/60Hz orAC220V±10%,50/60Hz | |
Power consumption | ≈25W |