DAEnetIP4
SNMP Five Channel Relay Module
- User's Manual
08 Aug 2017
-11-
Type: center positive (the inner pin of the power supply adaptor jack must be
+VCC).
+VCC
GND
(NEGATIVE)
Figure 10.
How the power supply cable must looks like
Additionally, you can check if the supply adaptor has this sign:
Figure 11.
The power supply must be marked with this sign
DAEnetIP4 Five Relay Module
has protection against reverse polarity
which is actually diode in parallel of the supply jack but it is still
not
recommended
to reverse the voltage polarity!
DAEnetIP4 Five Relay Module
does
not accept AC supply voltage. It is
highly recommended to check the power supply source parameters before
turning on the module.
The power supply equipment shall be resistant to short circuit and
overload in secondary circuit.
When in use, do not place the equipment so that it is difficult to disconnect
the device from the power supply.
