Interface specifications – Westermo FDV-206-1D-1S User Manual
Page 8
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6660-2201
Interface specifications
Power
Rated voltage
24 to 48 VDC
Operating voltage
19 to 60 VDC
Rated current
460 mA @ 24 VDC
220 mA @ 48 VDC
Rated frequency
DC
Inrush current, I
2
t
1 mA²s @ 24 VDC
3 mA²s @ 48 VDC
Startup current*
760 mApeak @ 24 VDC
500 mApeak @ 48 VDC
Polarity
Reverse polarity protected
Redundant power input
Yes
Isolation to
All other
Connection
Detachable screw terminal
Connector size
0.2 – 2.5 mm² (AWG 24 – 12)
Shielded cable
Not required
* With fully loaded USB port. External supply current capability for proper startup
RS-232
Electrical specification
EIA RS-232
Data rate
300 bit/s – 115.2 kbit/s
Data format
7 or 8 data bits, Odd, even or none parity, 1 or 2 stop bits
Protocol
Transparent, optimised by packing algorithm
Circuit type
SELV
Transmission range
15 m / 49 ft
Isolation to
Power, DSL, Ethernet
Galvanic connection to
USB, Console
Connection
RJ-45*
Shielded cable
Not required
Conductive housing
Yes
Number of ports
1
* RJ-45 to RS-232 converter cable included.