Version: 1.0, September 19, 2002
2 – INSTALLATION
2.5.1 Connections.
NX-500
Connections
Cable type
Max
length
Functional description
Pin
number
Signal names
MAINS-IN
(K1)
3 * 0.75 mm2
N/A.
System power-supply.
The safety ground shall
be connected directly to
the chassis.
1
2
120VAC-L
120 VAC-N
Safety Ground
24 VDC IN
(K2-1 .. K2-2)
2 * 0.75 mm2
N/A
System emergency
power-supply.
1
2
+24VDC
GND
24 VDC OUT
(K2-3 .. K2-4)
2 * 0.4 mm2
Maximum
100 meter
DC supply intended for
lock control
3
4
+24VDC
GND
RELAY
CONT
(K2-5 .. K2-7)
3 * 0.75 mm2
25Vdc, 2 A
120Vac,
1A
Relay contacts normally
open, center contact and
normally closed.
5
6
7
NC
COM
NO
MANUAL
RELEASE
(K2-8 .. K2-9)
2 * 0.25 mm2
Maximum
100 meter
Connect to push button
to indicate manual door
release.
8
9
PORT
GND
DOOR
CONTACT
(K2-9 .. K2-10)
2 * 0.25 mm2
Maximum
100 meter
Connect to door contact
To indicate door closed
9
10
GND
DOOR
Reflex-130
INT
(K2-11 .. K2-16)
5 * 0.25 mm2
shielded
Maximum
50 meter
Connection to the
external inductive
antenna Reflex-130.
11
12
13
14
15
16
HF+
GND
UL
GND
NA
IND
© NEDAP IDEAS – AVI
P.O. Box 103, NL-7140 AC GROENLO
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