EverFocus SPEED DOME EPTZ900 - Manual (Page 37)

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