ANPR
© Nedap AVI, P.O. Box 103, NL-7140 AC GROENLO Page 8 of 27
4 CONNECTIONS
The ANPR is delivered with two 5m long cables. Power supply, RS485 communication and I/O are combined in
one cable. Ethernet network is a second cable. The cables are pre-fitted to the ANPR. For installation the ANPR
does not need to be opened.
4.1 ETHERNET CONNECTION
The Ethernet cable is already fitted to the ANPR provided an RJ-45 connector. This Cat5e cable will be adequate
for connection of the unit to a local area network.
4.2 POWER SUPPLY
RED Power supply +24VDC.
BLUE Ground 0V.
4.3 RS485 CONNECTION
YELLOW RS-485 A
GREEN RS-485 B
PURPLE RS-485 GND / SC (voltage reference)
4.4 DIGITAL I/O
GRAY Digital input IN+ (optocoupler positive contact, U
max
PINK Digital input IN– (optocoupler negative contact).
= 24VDC).
BROWN Relay output (normally open contact, U
max
= 24VDC, I
max
WHITE Relay output (common contact).
= 2A).
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