Siemens X-400 Transmission Rate, Transmission Mode, Transmission Medium, Transmission Range

Models: X-400

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System Description of SCALANCE X-400

2.2.51000Base-LX

Transmission Rate

The transmission rate of the optical gigabit ports is 1 Gbps.

Transmission Mode

Transmission with 1000Base-LX is defined in the IEEE 802.3z standard and is specified as 1000 Mbps transmission rate and full duplex.

Transmission Medium

Data is transmitted over single mode FOC. The wavelength is 1310 nm.

The core diameter of the single mode FOC is 9 or 10 µm; the light source is a laser diode. To transmit a signal, only one mode (light beam) is used greatly reducing dispersion. As a result, the maximum range of single mode FOC is greater than that of multimode FOC.

Transmission Range

The maximum transmission range (segment length) is 10 km for single mode FOC.

Connectors

SC duplex female connectors are used.

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Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches

C79000-G8976-C186-03

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Siemens X-400 Transmission Rate, Transmission Mode, Transmission Medium, Transmission Range, Connectors