5.2. Interface Specifications
DC, Power port
Rated voltage 24 - 48 VDC
Operating voltage 19 - 60 VDC
Rated frequency DC
Startup current Maximum 400 mA
Polarity Reverse polarity protected
Isolation All other ports
a
Connector Detachable screw terminal
Shielded cable Not required
a
Only applicable for MRD-455
Ethernet TX
Electrical specification IEEE std 802.3
Data rate 10 Mbit/s, 100 Mbit/s, auto
Duplex Full or half, auto
Circuit type SELV
Transmission range 100 m/328 ft
Isolation All other ports
Connection RJ-45, auto MDI/MDI-X
Cabling Shielded cable is not required, except when installed in railway applications
as signalling and telecommunications apparatus and located close to rails
a
Conductive chassis Yes
Number of ports 2
a
Only applicable for MRD-455
18 MRD-415 and MRD-455
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