Siemens X-400 Media Module MM492-2 1000Base-SX, Technical Specifications, Interfaces

Technical Specifications

7.4Media Module MM492-2 (1000Base-SX)

Interfaces
Connection of end devices or network	2 x SC duplex sockets
segments over FOC	(1000 Mbps, 1000BaseSX,
	full duplex)
Power of the laser diode	< 0.675 mW
Power consumption	4 W
Permitted Cable Lengths
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)
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
Laser protection	Class 1 complying with IEC 60825 -1
Construction
Dimensions (W x H x D)	35 x 145 x 90 mm
Weight	250 g
Degree of protection	IP 20

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches	125
C79000-G8976-C186-03