4-36
RELAY
JP6
JP4
JP3
JP1
JP5
Video +
Video -
RS485 +
RS485 -
AC24
AC24
JP5
1 ~ 9
APPENDIX A: The Alarm I/O Connection
There are 4 alarm inputs and 1 alarm output available. The alarm I/O connector that is
marked as
JP5
is a nine-pin connector. It is located on the PCB board of the housing.
EPTZ900 base board EPTZ500 base board
Pin #
Function
1
Alarm Input 4
2 Ground
3
Alarm Input 3
4
Alarm Input 2
5 Ground
6
Alarm Input 1
7
Normal Open (N.O.)
8 Common
(COM)
9
Normal Close (N.C.)
RELAY
JP5
V
ide
o +
V
ide
o -
R
S
485
+
R
S
485
-
AC
2
4
AC
2
4
JP5
1 ~ 9