Panasonic CJ-HDR216A Quick Start Manual page 12

The rear panel of CJ-HDR416A is shown as below. See Figure 1-4.
Please refer to the following sheet for detailed information.
SN Icon
1
2 RS-232
1～16
NO1～NO5
C1～C5
3
NC5
A
B
T+, T-, R+,
R-
Figure 1-4
Name
Power switch
RS-232 debug COM.
Alarm input port 1～16
Alarm output port 1～5
RS-485 communication
port
Four-wire full-duplex
485 port
Note
Power on/off button.
It is for general COM debug to configure IP
address or transfer transparent COM data.

There are four groups. The first group is
from port 1 to port 4, the second group is
from port 5 to port 8, the third group is
from 9 to 12, and the fourth group is
from 13 to 16. They are to receive the
signal from the external alarm source.
There are two types; NO (normal
open)/NC (normal close).

When your alarm input device is using
external power, please make sure the
device and the DVR have the same
ground.

5 groups of alarm output ports. (Group
1：port NO1～C1, Group 2: port NO2～
C2, Group 3: port NO3～C3, Group 4:
port NO4～C4, Group 5: port NO5, C5,
NC5). Output alarm signal to the alarm
device. Please make sure there is power
to the external alarm device.

NO: Normal open alarm output port.

C: Alarm output public end.

NC: Normal close alarm output port.
RS485_A port. It is the cable A. You can
connect to the control devices such as
speed dome PTZ.
RS485_B port. It is the cable B. You can
connect to the control devices such as
speed dome PTZ.
Four-wire full-duplex 485 port.
T+, T- : for the output wire.
R+, R- : for the input wire.
7