SDI Digital Video or Analog Video/Audio or AES/EBU Digital fiber system

Lightem Systems LDMC series digital video or analog video(CVBS)with embedded /de-embedded digital or analog audio optic transmission system, with one SDI digital video or one analog video(CVBS、YUV or YC) input , embedding 4 analog audio or 2 AES/EBU digital audio,and one SDI digital video and one analog video(CVBS、YUV or YC) can be output , de-embedding 4 analog audio or 2 AES/EBU digital audio.

 

  • CVBS,YC,YUV,SDI can be selected
  • Up to 4 analog audio channels or 2 AES/EBU digital audio embedded/de-embedded
  • AGC video,input power 0.6V-1.6V
  • Up to 100 km
  • 1310 nm,1550 nm,CWDM or DWDM optic transmission mode available
  • support NTSC(525/60),or PAL(625/50) standard(auto sense)
Transmitter
Analog Audio Input
Input Number of Channels 4
Max Input Level 17.4VP-P(+18dBm)
Frequence bandwidth 20Hz—20 KHz
Impedance 600Ω
Connector XLR
Digital Audio AES/EBU Input
Input Number of Channels 2
Input Level 0.2 – 7.0Vp-p
Sample Frequence 32KHZ–108KHZ (20/24bit)
Impedance 110Ω
Connector Terminal Block
Analog Video
Channel 1
Signal Resolution 10 bits
Video Standard 525/625 Lines
Bandwidth 10MHz
Video Level 0.6–1.6Vp-p
SNR(Weighted) >70dB
Differential Gain <1%
Differential Phase <1 Degree
Impedance 75 Ohm
Connector BNC
SDI Digital Video Input
Number of Channel 1
Input Signal Standard 4:2:2 SMPTE259M(270Mbps)
Input Level >380mVp-p
Input Return Loss >16db(270MHZ)
Input Auto Cable Equilibria >250m(270Mbps)(BELDEN8281 cable)
Impedance 75Ω
Connector BNC
SDI Digital Video Inputno audio embedded
Input Number of Channel 2
Input Signal Standard 4:2:2 SMPTE259M(270Mbps)
Input Level 800mVp-p±10%
Max Jitter < 0.2UI(270Mbps)
Rise/Fall Time < 0.8ns
Impedance 75Ω
Connector BNC
SDI Digital Video loop Outputaudio embedded
Loop-through Number of Port 2
Loop-through Signal Standard 4:2:2 SMPTE259M(270Mbps)
Loop-through Level 800mVp-p±10%
Max Jitter < 0.2UI(270Mbps)
Rise/Fall Time <0.8ns
Impedance 75Ω
Connector BNC
Optical Link
Wavelength 1310nm or 1550nm
Optical Power -12dBm~3dBm
Transmission Distance 0-100km
Connector FC/PC
Power 220VAC   power<20W
Dimension 43(H)×438(W)×230(D)(mm)
Receiver  
Analog Audio Output                         
Number of Channel 4
Operating Mode Balance/Unbalance
Max output Level 17.4Vp-p@+18dBm
Frequence response 20HZ-20KHZ@-0.5dB
THD <0.2%
Impedance Low
Connector Terminal Block or XLR
Digital AudioAES/EBUOutput
Number of Channel 2
Output Level 5Vp-p
Coding Digit 20bits,或24bits
Sample Frequence 48KHZ
Data Jitter <±20ns
Impedance 110Ω
Connector Terminal Block or XLR
SDI Digital Video Output
Number of Output Port 2
Output Signal Standard 4:2:2 SMPTE259M(270Mbps)
Output Level 800mVp-p±10%
Max Jitter <0.2UI(270Mbps)
Rise/Fall Time <0.8ns
Impedance 75Ω
Connector BNC
Physical
Dimension 43(H)×438(W)×230(D)(mm)
Power 95-240VAC @ 0.6A
Operating Temperature 0-+50 ℃
Humidity 0-95% RH,non-condensing
Status Indicators Power,optic link, video, audio, data operating status
General Specification
Analog Video
Output Level 1Vp-p
SNR >70dB
Differential Gain <1%
Differential Phase <1 degree
Brightness non-Linetype <1%
Bright Delay <10NS
Bright Gain <1%
Impedance 75Ω
Connector BNC
Analog Audio
Max output Level 17.4Vp-p (+18dBm)
SNR >85dB(non-weighted)
THD <0.2%
Frequence Respond 20Hz-20KHz@-0.5dB
Insulation >90dB@1KHz
>90dB@20KHz
Input/Output Impedance 600/600 Ohm(Balanced)
Connector XLR
LDMC-1V-aDA-bAA
Lightem Systems one SDI Digital Video or one Analog Video/ Analog Audio or AES/EBU Digital audio fiber-optics Transmission System

a-
1- 1Ch AES/EBU Digital audio
2- 2Ch AES/EBU Digital audio

b-
1- 2Ch Analog Audio
2- 4Ch Analog Audio