Siemens X-400 사용자 설명서

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches 
C79000-G8976-C186-03 

125

 

 

Connection of end devices or network 
segments over FOC 

2 x SC duplex sockets 
(1000 Mbps, 1000BaseSX, 
full duplex) 

 

Power of the laser diode 

< 0.675 mW 

 

Power consumption 

4 W 

 

 

FOC lengths 

0 - 750 m 
(50/125 µm multimode fiber; 
1 dB/km at 1310 nm; 1200 MHz*km; 
4.5 dB max. permitted FO cable at-
tenuation at 3 dB link power margin) 

 

 

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 

 

Laser protection 

Class 1 complying with IEC 60825 -1 

 

 

Dimensions (W x H x D) 

35 x 145 x 90 mm 

 Weight 

250 

g 

 

Degree of protection 

IP 20