Siemens SCALANCE X-400 User Manual

Technical specifications
8.2 Media module MM491-2 (100Base-FX) - technical specifications
SCALANCE X-400
144 Operating Instructions, 06/2015, C79000-G8976-C186-12
8.2
Media module MM491-2 (100Base-FX) - technical specifications
Interface
Connection of end devices or network segments
over FOC
2x2 BFOC sockets
(100 Mbps, 100BaseFX, full duplex)
Diode power
< -14 dBm
Power consumption
• For product versions 01 to 04
• As of product version 05
2 W
4 W
Permitted cable lengths
FO cable lengths:
• 50/125 µm multimode fiber
0 – 3 km
(1 dB/km at 1310 nm;
1200 MHz*km;
maximum insertion loss 0.5 dB;
4.5 dB max. permitted FO cable attenuation at 3
dB link power margin)
Permitted environmental conditions / EMC
Operating temperature
• For product versions 01 to 04
• As of product version 05
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
Construction
Dimensions (W x H x D)
35 x 145 x 90 mm
Weight
260 g
Degree of protection
IP20

Siemens SCALANCE X-400 Specifications

General

Brand	Siemens
Model	SCALANCE X-400
Category	Switch
Language	English