G.703 or V.35 Fiber Modem converts V.35 electrical signal into optical data stream for transport over single mode or multimode fiber optic cables.

At the opposite end of the fiber, the optical stream is converted back into electrical signals of the appropriate interface such as G.703 or V.35.

This fiber optic modem extends the transmission distance up to more than 100Km.

The frame format of G.703 or V.35 is frame/un frame for E1, so it can be used to transmit E1 signal of frame video or un frame video.


       Product Features     


Key Specifications

Optical port

Wavelength: 850nm/1300nm (MM) 1310nm/1550nm (SM)

Distance: 5km (MM) Up to 120km (SM)

Power supply

Voltage: AC 220V / DC 48V

Power consumption: =5 W

Environment

Operating Temperature : - 5°C to 50°C.

Storage Temperature : 40°C to 70°C.

Clock Mode : Internal clock or G.703 Recovered clock

Weight

0.4Kg

Size

212mm(W)×150mm(L)×38mm(H)

Technical Specifications :

Frame format of V.35: frame/unframed.

High performance laser equipments, with perfect optic/electric characteristic, guarantee the safety and stability of data transfer.

Data rate: N¡Á64kbps (N=1~32) are adjustable.

Clocks selectable: internal clock, external clock or recovered clock.

The function that time slots of remote device autofollow.

Local device settings can be enabled/disabled (only for this kind of devices).

Adopting the AGC circuit.

Adopting the DLL technology to reduce the jitter.

Abundant loop back test functions, convenient for detection.

Full perfect working indicator.

Adopting the main equipment produced by the world famous manufacture.

Advanced surface molding streamline.

Internal power supply.

Can connect to FE1 Fiber Modem (only for products of our company).

V.35 Interface Specifications

Data rate: 2.304 Mbps

Nx64Kbps(N=1~32)

Line code: Nx64Kbps(N=1~32)

Interface mode: DCE (enable connect with DTE/DCE)

Electric characteristic: comply with ITUT

V.35 standard

Connector : DB34

G703 E1 Interface Specifications

Line Rate : 2048 Kbps

Line Code : HDB3

Interface : E1 Interface as per ITU-T G.703, G.704

Impedance : 120 Ohms (Balanced), Optional : 75 Ohms (Unbalanced)

Connector : RJ45 for Balanced and BNC for Unbalanced

Clock Mode : Internal clock or G.703 Recovered clock

Framed and Unframed Operation

User selectable CRC-4 Generation and Detection

      V.35 TO FIBER MODEM APP DIAGRAME    


Distance: 5km (MM) Up to 120km (SM)

Voltage: AC 220V / DC 48V

Power consumption: 5 W

Distance: 5km (MM) Up to 120km (SM)

Voltage: AC 220V / DC 48V

Power consumption: 5 W

Distance: 5km (MM) Up to 120km (SM)

Voltage: AC 220V / DC 48V

Power consumption: 5 W