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V.35 Fiber Optic Modem
otxv35
Last Mile (Local Loop)
The core part of V.35 Fiber modem is ASIC chip. The chip adopts reducing jitter unique patented technology, digital lock and clock extraction techniques, the 2M interface anti-interference technology, etc. so that the modem is particularly suitable for situations requiring high reliability and fully assistant functions, such as Mobile, China Unicom, telecommunications, electric power, public security, military, highway, aviation, and other special communication network. Structures of hardware and software inside the device are modular. Hardware uses a large-scale AISIC chips integrating encoding, decoding, information insertion and alarm, which simplifies the circuit. The mode of V.35 data interface is DCE which can dock with DTE or DCE equipment.


Features

> providing a V.35 interface, meeting ITU-T V.35 standard
> able to set or shield the slot time function of far-end equipment automatically following local end equipment
>  Line rate N × 64kbps (N = 1 ~ 32), adjustable
> V.35 interface automatic detection function, able to automatically detect and adapt to the phase of receiving data
> optimizing sampling points without users’ participation
>  three clocking modes to be selected
> Simple circuit design, stable equipment operation, low failure rate


         

Technical specification

V.35 interface:
> Working mode: DCE
> Interface electrical characteristics: meeting ITU-T V.35 standard
> Code rate: N × 64Kbps (N = 1 ~ 32)
> Interface type: DB25 hole

Fiber Interface:
> Wavelength :1310/1550nm
> Fiber interface:SC
> Range:
             single mode:20km~120km
             multi-mode: 2km

Others:
> Clock: INT,REC,LINE,TRAN
> Power supply:
              -48VDC 5W
             220VAC 5W
             110VAC optional
> Dimension: 197mm(W)x44mm(H)x230mm(L)
> Operation temperature : 0-50 °C
> Relative humidity: 5%-95% (non- condensing)


 
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