Panasonic WV-NF284 Installation Manual page 23

Important:
• Do not connect 2 wires or more directly
to a terminal. When it is necessary to
connect 2 wires or more, use a splitter.
• Connect an external device with verifying
that the ratings are within the specifica-
tions below.
r Insert the external I/O terminals plug to
the external I/O terminals on the mount-
ing side of the camera firmly.
* Make sure that the external I/O terminals
plug is inserted to the external I/O termi-
nals firmly.
External I/O terminals
<Ratings>
r GND
e AUX output
q Alarm input
w Alarm output
(ALARM OUT)
q ALARM IN
No-voltage make contact input (4-5 V DC
pulled up)
OFF: Open or 4-5 V DC
ON: Make contact with GND (required
drive current: 1 mA or more)
(AUX OUT)
(ALARM IN)
w ALARM OUT, e AUX OUT
Open collector output (external max.
applied voltage: 20 V DC)
OPEN: 4-5 V DC, internally pulled up
CLOSE: Output voltage of 1 V DC or less
(100 mA or less)
23