8
6643-2250
Interface specifications
Power
Operating voltage
Rated: 24 to 48 VDC
Operating: 19 to 60 VDC
Rated current
180 mA (330 mA) @ 24 VDC (with 500 mA USB load)
90 mA (170 mA) @ 48 VDC (with 500 mA USB load)
Rated frequency
DC
Inrush current, I
2
t
22.7·10
-3
A
2
s @ 48 VDC
Startup current*
2 x Rated current
Polarity
Reverse polarity protected
Redundant power input
Yes
Isolation to
All other
Connection
Detachable screw terminal
Connector size
0.2 – 2.5 mm
2
(AWG 24 – 12)
Shielded cable
Not required
* External supply current capability for proper start-up
Ethernet TX
Electrical specification
IEEE std 802.3. 2005 Edition
Data rate
10 Mbit/s, 100 Mbit/s, manual or auto
Duplex
Full or half, manual or auto
Circuit type
TNV-1
Transmission range
Up to 150 m with CAT5e cable or better*
Isolation to
All other
Connection
RJ-45, auto MDI/MDI-X
Shielded cable
Not required, except when installed in Railway applications as
signalling and telecommunications apparatus and located close
to rails.**
Conductive housing
Yes
Number of ports
4
* Refer to Safety section.
** To minimise the risk of interference, a shielded cable is recommended when the cable is located inside 3 m
boundary or the cable is longer than 30 m and inside 10 m boundary to the rails and connected to this port.
Ethernet SFP pluggable connections (FX or TX)
Electrical specification
IEEE std 802.3. 2005 Edition
Data rate
100 Mbit/s or 1000 Mbit/s transceivers supported
Duplex
Full or Auto, depending on transceiver
Transmission range
Depending on tranceiver
Connection
SFP slot holding fibre transceiver or copper transceiver
Number of ports
1 or 2
