Shenzhen Detaik Technology Co., Ltd.
Main products:POS Solution,LCD TV Monitor,Mini Receipt Printer
Contact Us
  • Contact Person : Mr. Xu Andy
  • Company Name : Shenzhen Detaik Technology Co., Ltd.
  • Tel : 0086-755-83987065-8858
  • Fax : 0086-755-83987365
  • Address : Guangdong,shenzhen,Yindu 31w, Duhui 100 Building, East Side of Zhonghang Road
  • Country/Region : China
  • Zip : 518000

JM-4600 TV Agile Modulator; RF Modulator

JM-4600 TV Agile Modulator; RF Modulator
Product Detailed
JM-4600 is a space-saving fixed channel rf modulator system, which is fixed by the four channel catv modulator composition.


JM-4600 CATV rf Modulator (digital headend)



Output frequency range            48MHz 871MHz

Video modulation                         87. 5% (Video input level 1Vp-p)

Video in-band flatness                  <2dB

Differential gain                    <5%

Differential phase                        <5º

Video S/N                             >52dbB 

Chr / Lum Delay                    |D| £45 ns

Audio Pre weighted               50ps

Audio carrier modulating Fre.bias   ± 50KHz (Audio input level 0dBm ± 6dB)

Harmony wave distortion         £1%

Audio S/N                          ³ 58dB

RF output reflection loss          VHF: ³12dB

                             UHF : ³ 10dB

Image carrier Fre.Accuracy       VHF : £ ±5KHz

                             UHF : £ ± 10KHz

Image carrier output level  110dBmV

Image / audio carrier power ratio (VIA  10~20dBcontinuously adjustable)

Spurious output restriction ratio              ³60dB

Image Audio carrier space        4500KHz± 3KHz

Adjacent Channel restriction             £ 45dB

Condition temperature                        5ºc~ 40ºc

Relative humidity                            £ 85%

For more detailed information,please contact us. Thank you!


JM-4600 TV Agile Modulator; RF Modulator

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