Siemens X-400 Media Module MM491-2 100Base-FX, Technical Specifications, Interfaces, Construction

Models: X-400

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7.2Media Module MM491-2 (100Base-FX)

Technical Specifications

7.2Media Module MM491-2 (100Base-FX)

Interfaces

 

Connection of end devices or network

2x2 BFOC sockets

segments over FOC

(100 Mbps, 100BaseFX, full duplex)

Power consumption

2 W

 

 

Permitted Cable Lengths

 

FOC lengths

0 – 3 km

 

(50/125 µm multimode fiber; 1 dB/km

 

at 1310 nm; 1200 MHz*km; 6 dB max.

 

permitted FO cable attenuation at 3 dB

 

link power margin)

 

 

Permitted Environmental Conditions

 

/ EMC

 

Operating temperature

0°C through + 60°C

Storage/transport temperature

- 40°C through + 80°C

Relative humidity in operation

< 95% (no condensation)

Operating altitude

Max. 2000 m

 

 

Noise emission

EN 55081 Class A

Noise immunity

EN 61000-6-2 : 2001

 

 

Construction

 

Dimensions (W x H x D)

35 x 145 x 90 mm

 

 

Weight

260 g

 

 

Degree of protection

IP 20

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches

123

C79000-G8976-C186-03

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Siemens X-400 Media Module MM491-2 100Base-FX, Technical Specifications, Interfaces, Permitted Cable Lengths, Construction