Audio over Fiber Transmission

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4-Channel Duplex Audio over Fiber Transmission

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• 24-Bit Digitally Encoded Analog Audio
• Support Multi-mode Fiber up to 2km
• Support Single-mode Fiber up to 100km
• Single-Fiber Digital Transmission
• Stand-alone or Rack-mount

Video	Audio	Data	PDF Datasheets	Installation Manual
--		--	VOS-0400DT/R Datasheet	VOS-0400DT/R Manual

System Design

Fiber Optic Audio Transmission VOS-0400DT/R provides for the 24-Bit digital transmission of 4-Channel Duplex Unbalanced Analog Audio (or 2-Channel Duplex Stereo Audio). Ideal for Broadcast / Studio, CCTV audio and Professional AV applications.

Stand-alone or rack-mount. All Audio over Fiber Transmission units of VOS-0400DT/R come in an insert card version.The cards can be inserted into our 14-slot, 19inch 4U or 6U rack-mountable card cage (VOS-CH04 or VOS-CH06). The card version of this model require two slots widths.

Single-Mode or Multi-Mode, VOS-0400DT/R can support FC /PC or ST/PC Optical connector, can be used in Daisy-Chain system (Need to customize). The Transmission distance range according to the Optical Budget. Manufacturer's standard is: Single-mode 20km or Multi-mode 2km.

Features

• Support Point-to-Point or Daisy-Chain connection
• 24-Bit Digitally Encoded Unbalanced Audio over one fiber
• Multimode Fiber Support for Distances up to 2 km
• Single-Mode Fiber Support for Distances up to 100 km
• LED Status Provide Rapid Indication of Operating Parameters
• No EMI or RFI and no ground loops
• Stand alone or rack-mount
• Produce according to customer's specifications,providing OEM

Specifications

• Audio
Number of Channels:	4 Channels Duplex Audio
Audio input/output Level:	6 dBm
Audio input/output impedance:	600 Ω Unbalanced
Bandwidth:	20Hz ~ 20KHz
Bit Resolution:	24-Bit
Signal-to-Noise Ratio(SNR):	> 80 dB
• Connectors
Audio:	Terminal Block
Optical:	FC/PC or ST/PC Optional
Stand-Alone Power:	Screw terminal block
Rack Power:	AC line cord
• Electrical & Mechanical
Input Power Requirements:	DC 5V@3A
Power Adapter:	AC 100V~240V
Power Consumption:	<5W
Stand-Alone Dimensions:	176.5mm × 158mm × 59mm
Card for 4U Rack Dimensions:	145mm × 170mm × 45.4mm (two slots)
Shipping Weight:	2.5kg (include Transmitter & Receiver)
• Environmental
Operating Temperature:	-40°C ~ +75°C
Storage Temperature:	-40°C ~ +85°C
Relative Humidity:	0% ~ 95% (non-condensing)
MTBF:	>100,000 hours

Ordering Information & Optical Specifications

Model Number		Fiber Mode	Wavelengths	Optical Power Budget	Maximum Transmission Distance
Transmitter	Receiver	Fiber Mode	Wavelengths	Optical Power Budget	Maximum Transmission Distance
VOS-0400DMT	VOS-0400DMR	Multi-Mode	1310nm/1550nm	16dB	2km
VOS-0400DST	VOS-0400DSR	Single-Mode	1310nm/1550nm	12dB	20km
VOS-0400DST-4	VOS-0400DSR-4	Single-Mode	1310nm/1550nm	18dB	40km
VOS-0400DST-4	VOS-0400DSR-4	Single-Mode	1310nm/1550nm	25dB	60km
Note: • The Optical Power Budget data fit Mulit-mode(62.5/125 μm),Single-Mode(9/125 μm). • When using 50/125 μm multimode fiber, subtract 3 dB from the optical power budget. • Optical transmission distance is limited to optical loss of the fiber and any additional loss introduced by connectors, splices and patch panels. • Maximum transmission distance is also limited by fiber bandwidth. • Power adapter is manufactured by third party and is supplied with fitted screw-terminal output cables.Power adapter included (for standalone) US, European, UK or Australian power plug. • Please feel free to consult factory for any special requirement and customization.

Typical Configuration

4-Ch duplex audio over fiber transmission

Note: Due to continuous improvement, all fiber optic transmission systems and Audio over Fiber Transmission product specifications are subject to change without further notice.