Cable Lengths - Siemens SCALANCE MM900 Series Compact Operating Instructions

Technical data

7.3 Cable lengths

Media module
MM992-2 (SC)
MM992-2 (C) (SC)
MM992-2LD (SC)
MM992-2LH (SC)
MM992-2LH+ (SC)
MM992-2ELH (SC)
MM992-2SFP
1)
You will find further information in the compact operating instructions "Transceiver SFP/SFP
1)
+".
The ports of the MM992-2M12 (C) only meet the requirements according to Environment A
2)
(IEEE 802.3), in other words, the electrical isolation of the ports is designed for 500 Vrms (1
minute).
7.3 Cable lengths
Copper cables
Table 7-10
Media module
MM992-2CUC
MM992-2CUC (C)
MM992-2CU
MM992-2M12 (C)
MM992-2VD (without
VD)
48
Transmitter output (optical)
min. [dBm]
-9.5
-9.5
-9.5
-6
0
0
-
Permitted cable lengths (copper cable - Fast Ethernet)
Cable
IE TP torsion cable with
IE FC Outlet RJ-45 + 10 m TP cord
IE TP torsion cable
with IE FC RJ-45 Plug 180
IE FC TP marine/trailing/flexible cable with
1)
IE FC Outlet RJ-45 + 10 m TP cord
IE FC TP marine/trailing/ flexible cable with
IE FC RJ-45 Plug 180
IE FC TP standard cable with
IE FC Outlet RJ-45 + 10 m TP cord
IE FC TP standard cable
with IE FC RJ-45 plug 180
max. [dBm] Sensitivity min. [dBm]
-4
-4
-3
0
5
5
-
Compact Operating Instructions, 11/2019, A5E02630805-16
Receiver input
Input power max.
[dBm]
-17
-17
-21
-23
-23
-30
-
Permitted cable length
0 to 45 m
+ 10 m TP cord
0 to 55 m
0 to 75 m
+ 10 m TP cord
0 to 85 m
0 to 90 m
+ 10 m TP cord
0 to 100 m
SCALANCE MM900
-3
-3
-3
-3
-3
-3
-