12
6620-2200
Interface specifications
Power “LV”
Rated voltage
12 to 48 VDC
12 to 34 VAC
Operating voltage
10 to 60 VDC
10 to 42 VAC
Rated current
110 mA @ 12 VDC
55 mA @ 24 VDC
30 mA @ 48 VDC
Rated frequency
DC / AC 48 – 62 Hz
Inrush current I
2
t
0.22 A
2
s
Startup current*
0.30 A
peak
Polarity
Polarity independent
Isolation to
All other ports 3 kV
rms
50 Hz 1 min
Connection
Detachable screw terminal
Connector size
0.2 – 2.5 mm
2
(AWG 24 – 12)
Shielded cable
Not required
Integrated Services Digital Network (ISDN)
Electrical specification
ISDN BRI: ITU-T I.430.
Data rate
300 bit/s – 128 kbit/s
Protocol
Euro ISDN /DSS1, Leased line B1 / B2
V.110 asynchronous, HDLC async to sync, HDLC transparent,
Byte transparent X.75- SLP, V.120, X.31 B channel, X.31
D channel, ML-PPP
Protection
Installation Fault Tolerant (up to ±60 V)
Isolation to
Power port 3 kV
rms
50 Hz 1 min
RS-232 2 kV
rms
50 Hz 1 min
RS-485 2 kV
rms
50 Hz 1 min
I/O 2 kV
rms
50 Hz 1 min
Connection
RJ-45
Shielded cable
Not required
* External supply current required for proper startup.
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