Siemens SCALANCE X-300 Series

Technical specifications
8.1 X-300 technical specifications
SCALANCE X-300
150 Operating Instructions, 10/2010, A5E01113043-10
Transmitter output optical Receiver input
Type
min.
[dBm]
max.
[dBm]
Sensitivity min. [dBm] max. input power
[dBm]
X308-2LH+ 0 5 -23 -3
X310 - - - -
X310FE - - - -
X320-1 FE -19 -14 -32 -3
1
: -15 -8 -34 -3
2
: -19 -14 -32 -3
X320-3LD FE
1
(Fast Ethernet, long distance interface)
2
(Fast Ethernet, multimode interface)
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.

1
(Fast Ethernet, long distance interface)

2
(Fast Ethernet, multimode interface)
For this reason, the electrical data in the technical specifications is divided into two parts:
Transmitter output optical and receiver input.