Connection Meaning
ANT
Connector for external
antenna (see An-
tenna)
Connection Meaning
Analogue input
Connection of an analogue signal
from 0 V
DC
to 2.5 V
DC
.
Unused Unused.
DI 3
The connection of a digital signal
from 0 V
DC
to 3.3 V
DC
.
DI 2
The connection of a digital signal
from 0 V
DC
to 3.3 V
DC
.
DI 1
The connection of a digital signal
from 0 V
DC
to 3.3 V
DC
.
O3
Open drain output (for details, see
IO connector [}39]
und
Tech-
nical specifications [}48]
).
O2
Open drain output (for details, see
IO connector [}39]
und
Tech-
nical specifications [}48]
).
O1.NC
Potential-free relay output: Nor-
mally Closed (NC). This output is
electrically connected to output
01.COM in the idle state.
O1.NO
Potential-free relay output: Nor-
mally Open (NO). This output is
electrically connected to output
01.COM when energised.
RouterNode 2, GatewayNode 2,
SmartBridge
4. Connections
38 / 184 EN
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