Westermo SD-300 - Manual (Page 6)

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4. Specification
SD-330 SD-321-SM-LC15 SD-321-MM-SC2 SD-312-2MM-SC2
Rated voltage 18–48 VDC, polarity independent
Operating voltage 16.2–57.6 VDC
Rated current @18 VDC power input
150 mA 250 mA
300 mA 400 mA
Rated frequency DC
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm 2 (AWG 24-12)
Power interface
Ethernet TX Interface
Electrical specification IEEE std 802.3. 2000 Edition
Data rate 10 Mbit/s or 100 Mbit/s, manual or auto.
Duplex Full or half, manual or auto.
Connection RJ-45, shielded.
Circuit type TNV-1
Transmission range 100 m
Ethernet FX Interface
Optical specification IEEE std 802.3. 2000 Edition,
Multi or singlemode, 1300 nm.
Data rate 100 Mbit/s.
Duplex Full.
Connection SC – Multimode, LC – Singlemode
Transmission range 2 km – Multimode, 15 km – Singlemode
Mechanics
Dimension (W x H x D) 55 x 100 x 128 mm
Weight <0.35 kg
Mounting DIN-rail
Degree of protection IP 20 (IEC 529)
Isolation between interfaces
Power Interface to all other Interfaces 4.2 kVDC, 3 kV RMS @ 50 Hz and 60s duration
TX signal Interface to all other
2.1 kVDC, 1.5 kV RMS @ 50 Hz and 60s duration
TX chassie Interface to all other 1.5 kVDC, 1 kV RMS @ 50 Hz and 60s duration
Climatic
Temperature, operating +5 to +55°C
Temperature,
storage and transportation
–25 to +70°C
Relative humidity, operating 5 to 95% (non-condensing)
Relative humidity,
storage and transportation
5 to 95% (condensation allowed outside packaging)
Configuration
Auto configured (auto-negotiation) or manually setting of speed and duplex of individual
TX port, by DIP-switches.