Siemens SCALANCE X-300 Manual page 150

Technical specifications
8.1 X-300 technical specifications
Type
X308-2LH+
X310
X310FE
X320-1 FE
X320-3LD FE
Note
Exception in the naming of X320-3LD FE
With the X320-3LD FE, the key to the name is different. The position -3LD covers a total of
3 connectors (1-2) of which only 2 connectors are LD, refer to the explanation below:
 Connector 1: Multimode
 Connector 2: LD
 Connector 3: LD
Note
2 optical interface transceivers possible (X320-3LD FE)
The device is also equipped with 2 optical interface transceivers.


For this reason, the electrical data in the technical specifications is divided into two parts:
Transmitter output optical and receiver input.
150
Transmitter output optical
min.
[dBm]
0
-
-
-19
:
1
:
2
(Fast Ethernet, long distance interface)
1
(Fast Ethernet, multimode interface)
2
(Fast Ethernet, long distance interface)
1
(Fast Ethernet, multimode interface)
2
max.
[dBm]
5
-
-
-14
-15 -8
-19 -14
Receiver input
Sensitivity min. [dBm] max. input power
[dBm]
-23
-
-
-32
-34
-32
Operating Instructions, 10/2010, A5E01113043-10
-3
-
-
-3
-3
-3
SCALANCE X-300