Siemens SCALANCE X-300 Series User Manual

Interface
Number of ports
1000 Mbps
MM992-2
Interface Property
CU RJ-45 port electrical 10/100/1000 Mbps without securing collar
CUC RJ-45 port electrical 10/100/1000 Mbps with securing collar
M12 M12 connection electrical 10/100/1000 Mbps
VD RJ-45 port electrical 10/100/1000 Mbps with securing collar (up to max. 1000 m)
[-] SC port 1000 Mbps multimode FO cable (up to max. 750 m)
LD SC port 1000 Mbps single mode FO cable (up to max. 10km)
LH SC port 1000 Mbps single mode FO cable (up to max. 40 km)
LH+ SC port 1000 Mbps single mode FO cable (up to max. 70 km)
ELH SC port 1000 Mbps single mode FO cable (up to max. 120 km)
SFP SFP media module
Ethernet standards of the media modules
The following table shows which Ethernet standards according to IEEE 802.3 the individual
media modules comply with.
Media module IEEE 802.3 standard
MM992-2CUC 1000Base-TX
MM992-2CUC (C) 1000Base-TX
MM992-2CU 1000Base-TX
MM992-2M12 (C) 1000Base-TX
MM992-2VD 1000Base-TX
MM991-2 (BFOC) 100Base-FX
MM991-2FM (BFOC) 100Base-FX
MM991-2LD (BFOC) 100Base-FX
MM991-2 (SC) 100Base-FX
MM991-2LD (SC) 100Base-FX
MM991-2LH+ (SC) 100Base-FX
MM991-2P (SC RJ) 100Base-FX
MM992-2 (SC) 1000Base-SX
MM992-2 (C) (SC) 1000Base-SX
MM992-2LD (SC) 1000Base-LX
MM992-2LH (SC) 1000Base-LX
MM992-2LH+ (SC) 1000Base-LX
MM992-2ELH (SC) 1000Base-LX
Description of the device
4.2 Product overview
SCALANCE X-300
Operating Instructions, 11/2019, A5E01113043-24 43

Siemens SCALANCE X-300 Series Specifications

General

Brand	Siemens
Model	SCALANCE X-300 Series
Category	Switch
Language	English