5. Specifications
5.1. Interface Specifications
DC, Power port
Operating voltage
9.6 to 60 VDC
Rated current
325 mA at 12 VDC
103 mA at 48 VDC
Rated frequency
DC
Inrush current
2.74 x 10
-3
A
2
s at 12 VDC
Polarity
Reverse polarity protected
Redundant power input
No
Isolation
All other ports
Connector
Push-in spring connectors
Conductor cross section
0.2-2.5 mm² (AWG 24-12)
Stripping length cable
7 mm
Tightening torque, screw flange
0.3 Nm
Shielded cable
Not required
Ethernet TX
Electrical specification
IEEE std 802.3
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
All other ports
Connection
RJ-45, auto MDI/MDI-X
Cabling
Shielded CAT5e or better is recommended
Number of ports
4
RS-232/485
Electrical specification
Configurable for EIA RS-232 or EIA RS-422/485
Data rate
RS-232: 50 bit/s - 1 Mbit/s
RS-485: 50 bit/s - 12 Mbit/s
Data format
7 or 8 data bits, odd, even or none parity, 1 or 2 stop bits (2 stop bits only when no parity is
set)
Circuit type
TNV-1
Transmission range
RS-232: 15 m/49 ft
RS-485: Up to 1200 m/0.74 mi, depending on data rate and cable type
Number of ports
Up to 2
Connection
RJ-45 according to EIA-561
RJ-45 shielded cable
Merlin 4400 Series
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