Siemens SCALANCE X-400

Technical specifications
8.9 Media module MM492-2ELH (1000Base-LX) - technical specifications
SCALANCE X-400
Operating Instructions, 06/2015, C79000-G8976-C186-12
151
8.9
Media module MM492-2ELH (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
< 5 dBm
Power consumption 4 W
Permitted cable lengths
FOC lengths
• 9/125 µm single mode fiber
*) – 120 km
(0.225 dB/km at 1550 nm;
maximum insertion loss 0.5 dB,
27 dB max. permitted FO cable attenuation at
2 dB link power margin,
minimum cable attenuation 8 dB)
Environmental conditions / EMC
Operating temperature
- 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