Siemens SCALANCE X-300

Media module Interfaces
MM992-2ELH (SC) 2 x 1000 Mbps, SC ports optical, single mode FO cable,
up to max. 120 km
MM992-2SFP
1)
2 x 100/1000 Mbps, SFP media module, optical LC ports with corresponding
SFP transceivers.
Table 8-100 Power supply
Power supply (24 VDC SELV)
The media modules are supplied with power by the SCALANCE device. No other
power supply is permitted.
Table 8-101 Electrical data: Current consumption and power loss I
Media module Current consumption Effective power loss
MM992-2CUC 70 mA 1.65 W
MM992-2CUC (C) 70 mA 1.65 W
MM992-2CU 70 mA 1.65 W
MM992-2M12 (C) 70 mA 1.65 W
MM992-2VD 70 mA 1.65 W
MM991-2 (BFOC) 100 mA 2.42 W
MM991-2FM (BFOC) 100 mA 2.42 W
MM991-2LD (BFOC) 80 mA 2.04 W
MM991-2 (SC) 100 mA 2.42 W
MM991-2LD (SC) 80 mA 2.04 W
MM991-2LH+ (SC) 80 mA 2.04 W
MM991-2P (SC RJ) 140 mA 3.36 W
MM992-2 (SC) 70 mA 1.76 W
MM992-2 (C) (SC) 70 mA 1.76 W
MM992-2LD (SC) 80 mA 1.95 W
MM992-2LH (SC) 90 mA 2.11 W
MM992-2LH+ (SC) 100 mA 2.42 W
MM992-2ELH (SC) 110 mA 2.75 W
Table 8-102 Electrical data: Current consumption and power loss II
MM992-2SFP with Current consumption Effective power loss
SFP991-1 60 mA 1.54 W
SFP991-1LD 60 mA 1.54 W
SFP991-1LH+ 70 mA 1.65 W
SFP992-1 60 mA 1.38 W
SFP992-1+ 90 mA 1.97 W
SFP992-1LD 70 mA 1.60 W
Technical specifications
8.9 MM900 technical specifications
SCALANCE X-300
Operating Instructions, 11/2019, A5E01113043-24 205