- Contact Person : Mr. sun yu
- Company Name : Chengdu Dexin Digital Technology Co., Ltd.
- Tel : 86-28-85558928 85550524
- Fax : 86-28-85585255
- Address : Sichuan,Chengdu,No. 56 Feizhushi Street, Chengdu, Sichuan Province, China
- Country/Region : China
- Zip : 610041
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DSM2500A Adjacent Channel Fixed Modulator
Feature
l Applicable for 47~870MHz system, fixed channel output ,specially designed for large scale system .
l Video frequency AGC function
l RS485 Ethernet Interface(Reserved)
l LCD Display :RF frequency ,Video/Audio IF frequency ,Video frequency
modulating scale ,Audio frequency modulating deviation ,RF output level ,A/V ratio ,etc
l Audio noise reduction (optional)
l I2 c Bus Control
l Clamping and non-clamping switch optional,easy for Video frequency scrambler
l IF frequency modulation ,Video/Audio medium frequency signal input ,output port can be applied for interference loading for fee-paid TV system
l In accordance to adjacent frequency transmit required design, no interference between adjacent channel
l Having RF automatic amplitude-stabilizing circuit, making front-end system becoming more stable and reliable.
l RF output adopting modular amplification, ensuring RF output dynamic and parasite suppressing
l Adopting unique diode dual-balance modulating, good linearity, low noise, modulator's indexes, such as S/N, C/N, DG, DP, have achieved internationally advanced level
l Surface mount technology, ensuring the accordance of entire machine
l 19' 1U standard structure, independent power supply, elegant exterior design
DSM2500A Adjacent Channel Fixed Modulator