Westermo SD-300 - Manual (Page 9)

9 6642-2201 9
6.2.1 Power
18–48 VDC must be connected to the unit.
The power input is polarity independent, even if ± marked.
6.2.3 FX SC Multimode (optional)
Ethernet FX connection.
1300 nm multimode fiber tranceiver with SC-connector.
The dust protection plug shall be mounted when no fibre is connected.
6.2.2 TX
Ethernet TX connection (RJ-45 connector),
Media Dependent Interface-Crossover (MDI-X).
Contact Signal Name Direction* Description/Remark
1TD In Transmitted Data
2 TD In Transmitted Data
3 RD Out Recevived Data
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5
6 RD Out Recevided Data
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8
Chassie HF-connected
* Direction relative SD-300.
CAT 5 cable is recommended.
Unshielded (UTP) or shielded (STP) connector might be used.
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6.2.4. FX LC Singlemode (optional)
Ethernet FX connection.
1300 nm singlemode fiber transceiver with LC-connector.
The dust protection plug shall be mounted when no fibre is connected.
– +
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