Siemens SCALANCE X-400

Technical specifications
8.7 Media module MM492-2LH (1000Base-LX) - technical specifications
SCALANCE X-400
Operating Instructions, 06/2015, C79000-G8976-C186-12
149
8.7
Media module MM492-2LH (1000Base-LX) - technical specifications
Interfaces
Connection of end devices or network segments
over FOC
2 x SC duplex sockets
(1000 Mbps, 1000Base-LX, full duplex)
Power of the laser diode
< 0 dBm
Power consumption 4 W
Permitted cable lengths
FOC lengths
• 9/125 µm single mode fiber
*) – 40 km
(0.4 dB/km at 1550 nm;
maximum insertion loss 0.5 dB;
8 dB max. permitted FO cable attenuation at 2 dB
link power margin,
minimum cable attenuation 3 dB)
Environmental conditions / EMC
Operating temperature
• For product version 01
• As of product version 02
0 °C through + 60 °C
- 40 °C through + 70 °C
Storage/transport temperature
- 40°C through + 80°C
Relative humidity in operation
< 95% (no condensation)
Operating altitude
Max. 2000 m
RF interference level
EN 55081 Class A
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
IP20