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)
M7(Tally)


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 i4 Series

Datasheet

 

Doteck i4 Series 4-channel Analog Audio fiber optic Transmission System
Doteck

Doteck

Features
tAudio 20-bit encoder/decoder
tAudio input/output balance/unbalance transform automatically
tESD protection
tTransmission distance up to 120km
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
tPCB boards made with environment friendly Pb-free and RoHS compliant
tConvenient instructions of LED status indicator, audio activity, optical link, power supply etc.

Introdution
tDoteck i4 series is a high performance broadcast quality 4-channel analog audio transmission system. The transmitter input 4-channel analog audio and the receiver output 4-channel analog audio.
tDoteck i4 series technical specifications are over broadcast quality, which is widely used in radio stations.
tDue to the advanced digital fiber optic transmission technology, almost you need not make any adjustments, simple to set up, easy to operate.

Technical Specifications

Analog audio input

Channel

 4
Signal resoltion 20Bit
Frequency response 20Hz-20KHz@-0.5dB
Operating mode

Balance, unbalance
Level 17.4Vp-p(+18dBm)

Channel insulation

 >90dB@1KHz, >90dB@20KHz

Impedance

 600Ω
Connector XLR

Analog audio output

Channel

 4
Signal resoltion 20Bit
Frequency response 20Hz-20KHz@-0.5dB
Operating mode

Balance, unbalance
Level 17.4Vp-p(+18dBm)
SNR(weighted) >90dB
THD <0.2%

Channel insulation

 >90dB@1KHz, >90dB@20KHz
Delay 2 degree
Amplitude match ±0.2dB

Impedance

600Ω
Connector XLR

Physical

Dimension(H×W×D, mm)

 44×433×346(mm)

Dual power supply

130-260VAC, 50/60Hz

Power consumption

 <10W

Operation temperature

0-50℃

Relative humidity

0-95%, non-condensing

LED status indicator

Power, optical link, audio activity

Fiber optic link
Fiber type Single mode
Number of fiber 1
Wavelength

1310nm/1550nm

Distance

0-40km, or 0-80km, or 0-120km optional

Connector

 FC/PC, or SC/PC
  More Installation Choice
Doteck
Doteck
       18 slots, front panel and rear panel, dual power supply
Doteck
       8 slots, dual power supply
Doteck
        4 slots, dual power supply
Doteck
        2 slots, dual power supply
Doteck
         One slot, built-in power supply
 
 
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