Technical specifications
8.9 MM900 technical specifications
SCALANCE X-300
210 Operating Instructions, 02/2012, A5E01113043-12
Table 8- 123 Electrical data: Transmitter output (optical) and receiver input
Transmitter output (optical) Receiver input
Product variant
min. [dBm] max. [dBm] Sensitivity min. [dBm] Input power max.
[dBm]
MM992-2CUC - - - -
MM992-2CU - - - -
MM992-2M12
2)
- - - -
MM991-2 -19 -14 -32 -3
MM991-2LD -15 -8 -34 -3
MM991-2 (SC) -19 -14 -34 -3
MM991-2LD (SC) -15 -8 -32 -3
MM991-2LH+ (SC) -5 0 -34 -3
MM992-2 -9.5 -4 -17 -3
MM992-2LD -9.5 -3 -21 -3
MM992-2LH -6 0 -23 -3
MM992-2LH+ 0 5 -23 -3
MM992-2ELH 0 5 -30 -3
MM992-2SFP
1)
- - - -
1)
You will find further information in the compact operating instructions "Transceiver
SFP/SFP+".
2)
The ports of the MM992-2M12 only meet the requirements according to Environment A
(IEEE 802.3), in other words, the electrical isolation of the ports is designed for 500 Vrms (1
minute).
8.9.3 Cable lengths
Table 8- 124 Permitted cable lengths (copper cable - Fast Ethernet)
Cable type Lead Permitted cable length
IE TP torsion cable with
IE FC Outlet RJ-45 + 10 m TP cord
0 to 45 m
+ 10 m TP cord
IE TP torsion cable
with IE FC RJ-45 Plug 180
0 to 55 m
IE FC TP marine/trailing/flexible cable
with IE FC Outlet RJ-45 + 10 m TP cord
0 to 75 m
+ 10 m TP cord
IE FC TP marine/trailing/flexible cable
with IE FC RJ-45 Plug 180
0 to 85 m
IE FC TP standard cable with
IE FC Outlet RJ-45 + 10 m TP cord
0 to 90 m
+ 10 m TP cord
MM992-2CUC
MM992-2CU
MM992-2M12
IE FC TP standard cable
with IE FC RJ-45 plug 180
0 to 100 m
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