Chengdu Dexin Digital Technology Co., Ltd.
Main products:Encoder,Modulator,Multiplexer,Scrambler,IRD
Products
Contact Us
  • 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

DSM2500A Adjacent Channel Fixed Modulator

DSM2500A Adjacent Channel Fixed Modulator
Product Detailed
DSM2500A Adjacent Channel Fixed Modulator 1,fixed channel output 2,AGC,RS485 Ethernet, 3, Audio noise reduction

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



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