AXIS A9188 Network I/O Relay Module
Function
Specifications
Power and Ethernet
Power over Ethernet IEEE 802.3af/802.3at Type 1 Class 3,
44–57 V DC
Supervised I/O and Power Connector
7-pin configurable I/O terminal block for:
• Auxiliary power (DC output)
• Digital Input
• Digital Output
• Supervised input
• 0 V DC (-)
For an example connection diagram, see
.
Function
Pin
Notes
Specifications
0 V REF
1
0 V REF
12 V DC
output
2
For powering auxiliary
equipment.
Note: This pin can only be
used as power out.
See
24 V DC
output
3
For powering auxiliary
equipment.
Note: This pin can only be
used as power out.
See
Digital input — Connect to
pin 1 to activate, or leave
floating (unconnected) to
deactivate.
0 to max 40 V DC
Configurable
(Input or
Output)
4–7
Digital output – Connect
the load between DC out
or external source and the
output pin.
If used with an inductive
load, e.g. a relay, a diode
must be connected in parallel
with the load, for protections
against transients.
0 to max 40 V DC, open drain,
100 mA
23
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