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  Doteck  Digital Fiber Transmission System  

SDI/ASI Digital Video System
DMA
DMB
DMC
SD
HD


AES/EBU Digital Audio System
i1AES(1 CH AES/EBU)
i2AES(2 CH AES/EBU)
i4AES(4 CH AES/EBU)
i8AES(8 CH AES/EBU)


Video & Audio Digital Fiber System
A1(1 Video,2 Audio )
A2(2 Video,4 Audio )
A4(4 Video,8 Audio )
A8(8 video,16Audio)


Audio Digital Fiber System
i2(2 Audio )
i4(4 Audio )
i8(8 Audio )
BCI i16(16 Audio )

 



 

Doteck::HD series  HD-SDI Digital Video fiber optic Transmission System(Compatible with SDI/ASI/TS stream)


19-inch 1RU,2PS

16 slot,19-inch 1RU,2PS

4 slot, 19-inch 1RU,2PS

2 slot, 19-inch 1RU,2PS

1 slot,Built-in power supply

Features
tHD-SDI/SDI/ASI signal auto recognition, need not select by hand
tCompliant with the standards of SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M (SDTI), SMPTE344M
tCompliant with the standard of DVB-ASI(EN50083-9)
tAuto adaption to the speed of HDSDI/SDI 143M,177M,270M,360M,540M,1483.5M,1485Mbps, or DVB-ASI
tWith automatic cable equalization function, compensation for cable transmission loss
tConvenient instructions of LED status, data rate, optical signal, power etc.
tPCB boards made with environmentally friendly Pb-free
tPCB boards made with multilayer design, to ensure stable and reliable signal transmission
tAll components, including connectors, are ordered from  public-known manufacturers in the world, high stability and reliability ensurance
tEnclosure box material is made of aluminum, elegant appearance, light weight
tDual switching power supply design, wide voltage range,  reliable long-term running
tA variety of installation options: 16-slot rack, particularly suitable for large volume optical transmission platform construction, and also available for 4-slot rack, 2-slot rack and single-slot rack, fixed 1RU  19-inch enclosure box.

Introduction
tDoteck HD series digital video fiber optic transmission system can transmit one HD-SDI(1483.5M/1485Mbps)high definition digital video, or one SD-SDI(143M/177M/270M/360M/540Mbps)standard definition digital video or one DVB-ASI stream through one single mode fiber or multimode fiber with the standards of SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M (SDTI).
tDue to the advanced digital fiber optic transmission technology, you need not make any adjustments, simple to set up, easy to operate.
tDoteck HD series transmitter provides one HD-SDI input, and one loop-through for local monitoring. The receiver outputs 2-way parallel HD-SDI digital video.
tDoteck HD series transmitter equipped with auto-cable equalization circuit, and cable driver circuit available at receiver.
tDoteck HD series, both at the transmitter and receiver, signal jitter elimination circuit available, to ensure high quality signal transmission over long distance fiber cable.
tDoteck HD series uses 3.3V power supply system, low power consumption.

Technical Specifications


HDSDI Input

Signal Standard SMPTE292M,SMPTE259M,SMPTE297M,SMPTE310,SMPTE305(SDTI), DVB-ASI(EN50083-9)
Number of Input 1 plus 1 loop-through
Resolution 10 Bit
Signal Level >380mVp-p
Auto-Cable Equalization >250m(270Mbps)( BELDEN8281 Cable) >100m(1485Mbps)(BELDEN8281 cable)
Input Return Loss >15dB(1485Mbps)
Impedance 75Ω
Connector BNC

HDSDI Output

Channel Capacity 2
Signal Level 800mVp-p±10%
Rise/Fall time <0.8ns
HD-SDI Jitter <0.2UI(134ps)@100kHz  <1.0UI(673ps)@10Hz
SDI Jitter <0.2UI(740ps)@10Hz   <0.2UI(740ps)@1kHz
Impedance 75Ω
Connector BNC

Physical

Dimension(HxWxD) 44×433×340(mm)
Power Supply 130 - 255VAC,50-60Hz
Power Consumption <10W
Temperature 0 to +70 Degree
Humidity 0 to 95% RH Non-condensing
LED Status Indicator Power, Optical Link, Video Activity

Optical

Fiber Type Single mode
Number of fiber 1
Wavelength 1310nm/1550nm
Distance Up to 100km
Connector FC/PC
 
 
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