Categories  
Fiber Optic
Transmission System
4K UHD Video over Fiber
4K(12G-SDI)
4K(6G-SDI)


HD Video over Fiber
HD Mini
HD(one channel)
HD2(2-channel)
HD4(4-channel)
HD8(8-channel)
HD16(16-channel)
HD(Thumb Type)


3G-SDI HD Video over Fiber
3G Mini
3G(one channel)
3G2(2-channel)
3G4(4-channel)
3G8(8-channel)
3G(Thumb Type)


HD Video + Audio over Fiber
DMB(HD-SDI + Audio)


HD Video + IP over Fiber
HDX1(HD-SDI + IP)


HD Video + Data over Fiber
HDX2(HD-SDI + RS232/422/485)


AES/EBU Digital Audio over Fiber
i2AES(2-channel)
i4AES(4-channel)
i8AES(8-channel)


Analog Video Audio over Fiber
A1(1 Video, 2 Audio )
A2(2 Video, 4 Audio )
A4(4 Video, 8 Audio )
A8(8 Video, 16 Audio)


Analog Audio over Fiber
i2(2-channel)
i4(4-channel)
i8(8-channel)
BCI i16(16-channel)


HD Multimedia over Fiber
M1(HDMI)
M2(DVI)
M3(VGA/RGBHV)
M4(YPbPr)
M5(IP)
M6(RS232/422/485)


L-Band Satellite Signal over Fiber
LB Mini
LB(one channel)
LB2(2-channel)
LB4(4-channel)
LB7(7-channel)
LB(one channel, bi-directional)


 


Doteck HD Thumb Type

Datasheet


 

Doteck HD Series HD-SDI Thumb Type Digital Video fiber optic Transmission System

Doteck

Doteck

Features
tPathological test passed with UK HD video test and measurement manufacturer PHABRIX
tHD-SDI/SDI/ASI signal auto recognition, not need select by hand
tCompliant with the standards of SMPTE292M, SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M
tCompliant with the standard of DVB-ASI
tAuto adaption to the speed of HD/SD-SDI 143M, 177M, 270M, 360M, 540M, 1483.5M, 1485Mbps, or DVB-ASI
tWhen signal input, with automatic cable equalization function, and when signal output, with driver function
tWith re-clocking function at transmitter and receiver
tPerfect LED indicators design, very convenient to monitor transmitter and receiver work well or not
tPCB boards made with environment 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, light weight, small size and easy to carry

Introduction
tDoteck HD series digital video fiber optic transmission system can transmit one 1485Mbps HD-SDI high definition digital video, or one 270Mbps SDI standard definition digital video or one DVB-ASI stream through one single mode fiber or multimode fiber with the standards of SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M.
tDue to the advanced digital fiber optic transmission technology, almost you need not make any adjustments, simple to set up, easy to operate.
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.

Technical Specifications


HD-SDI input

Signal standard

SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M, DVB-ASI

Channel

1

Signal level

>380mVp-p

Auto-cable
equalization

>200m@1485Mbps, (Belden 1694A cable) 
>350m@270Mbps, (Belden 1694A cable)

Input return loss

>10dB(1485Mbps)

Impedance

75Ω
Connector BNC

HD-SDI output

Channel 1

Signal level

800mVp-p±10%

HD-SDI Rise/Fall time

<270ps@1485Mbps

SDI Rise/Fall time

<0.6ns@270Mbps

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(H×W×D, mm)

22×22×100(mm)

Power supply

5V/2A

Power consumption <5W

Operation temperature

0-50℃

Relative humidity

0-95%, non-condensing

LED status indicator

Power, optical link, video activity


Fiber optic link

Fiber type Single mode
Number of fiber 1
Wavelength 1310nm/1550nm
Distance

0-20km, or 0-40km optional

Connector

LC/PC

 
 
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