Siemens SCALANCE X-300 Series

Technical specifications
8.2 X-300M technical specifications
SCALANCE X-300
156 Operating Instructions, 10/2010, A5E01113043-10
Table 8- 19 Permitted ambient conditions X308-2M with media modules (MM900)
Device:
X308-2M
Operating temperature
(Variant)
MM900
Min. Max.
MM992-2CUC 0 °C +70 °C
MM992-2CU 0 °C +70 °C
MM992-2SFP 0 °C *) +60 °C *)
MM991-2 0 °C +70 °C
MM991-2LD 0 °C +70 °C
MM991-2 (SC) 0 °C +70 °C
MM991-2LD (SC) 0 °C +70 °C
MM991-2LH+ (SC) 0 °C +70 °C
MM992-2 0 °C +70 °C
MM992-2LD 0 °C +70 °C
MM992-2LH 0 °C +70 °C
MM992-2LH+ 0 °C +70 °C
(-)
MM992-2ELH 0 °C +70 °C
*) Note: SFP media module fitted with SFP transceivers
8.2.2 X-300M connectors and electrical data
Table 8- 20 Connection of end devices or network components
Connection of end devices or network components
of which:
Device:
SCALANCE
(Variant)
Max.
number
- electrical,
over twisted pair
- optical,
over FO cable
- Modular
X308-2M (-) 8 4 x RJ-45 sockets with
MDI-X pinning
10/100/1000 Mbps
(half / full duplex)
- 4 x *)
*) Depending on modular configuration with media modules and SFPs
Table 8- 21 Connector for power supply and signaling contact
Plug-in terminal block for connecting: Device:
SCALANCE
(Variant)
Power supply
single
Power supply
redundant
Signaling contact
X308-2M (-) - 1 x 4 pin 1 x 2 pin