AES/EBU Digital Audio fiber system

Lightem Systems LBDA series is high performance AES/EBU digital audio fiber optic transmission system. Provide X-channel AES/EBU digital audio via fiber optic transmissions media. It accepts synchronous or asynchronous AES/EBU of 44.1 or 48 kHz sampling frequency.


  • Input/output AES/EBU digital audio
  • X-channel synchronous or asynchronous AES/EBU signals transmitted simultaneously.
  • Transmission distance up to 120 km without relay
  • Radio Station AES/EBU Signal Transmission
  • ENG/EFP Serial Digital Audio Transmission
  • Tape Deck to Digital Audio Tape Transmission
  • Pre-production and Post-production Serial Digital Audio Links
Model LBDA-2 LBDA-4 LBDA-8
AES/EBU Audio Input
Standard AES/EBU under AES3-1992(ANSI S4.40-1992, IEC 958)
Channel Capacity 2 4 8
Level 0.2-7.0Vp-p
Sampling Frequency 32KHz-108KHz
Impedance 110Ω(balance),or 75Ω(unbalance)
Connector XLR(balance),BNC(unbalance)
AES/EBU Audio Output
Channel Capacity 2 4 8
Level 5Vp-p
Sampling Frequency 48KHz
Jitter <0.005UIp-p
Rise/Fall Time <25ns
Impedance 110Ω(balance)
Connector XLR(balance)
Dimension(HxWxD) 43×430×230(mm)
Power Supply 130 – 255VAC,50-60Hz
Operating Temperature 0 – +50 ℃
Humidity 0 – 95% RH, non-condensing
LED Status Indicator Power, Optical Link, Audio Activity
Fiber Type Single mode or Multimode  
Number of fiber 1
Wavelength 1310nm and/or 1550nm
Fiber Optic Connector FC/PC
Transmission Distance  0-100km
LBDA-2 Lightem Systems 2-channel AES/EBU Digital Audio fiber optic converters
LBDA-4 Lightem Systems 4-channel AES/EBU Digital Audio fiber optic converters
LBDA-8 Lightem Systems 8-channel AES/EBU Digital Audio fiber optic converters