Media Module Mm491-2Ld (100Base-Fx) - Technical Specifications - Siemens SCALANCE X-400 Operating Instructions Manual

8.3

Media module MM491-2LD (100Base-FX) - technical specifications

Interfaces
Connection of end devices or network segments
over FOC
Power of the laser diode
Power consumption
•
•
Permitted cable lengths
FO cable lengths:
•
Permitted environmental conditions / EMC
Operating temperature
•
•
Storage/transport temperature
Relative humidity in operation
Operating altitude
RF interference level
Immunity
Laser protection
Construction
Dimensions (W x H x D)
Weight
Degree of protection
SCALANCE X-400
Operating Instructions, 06/2015, C79000-G8976-C186-12
8.3 Media module MM491-2LD (100Base-FX) - technical specifications
For product versions 01 to 04
As of product version 05
9/125 µm single mode fiber
For product versions 01 to 04
As of product version 05
Technical specifications
2x2 BFOC sockets
( 100 Mbps, 100BaseFX, full duplex)
< -8 dBm
2 W
4 W
0 - 26 km
(0.5 dB/km at 1310 nm;
maximum insertion loss 0.5 dB;
14 dB max. permitted FO cable attenuation at
2 dB link power margin)
0 °C through + 60 °C
-40 °C through + 70 °C
- 40°C through + 80°C
< 95% (no condensation)
Max. 2000 m
EN 55081 Class A
EN 61000-6-2: 2001
Class 1 complying with IEC 60825-1
35 x 145 x 90 mm
260 g
IP20
145