Owner's Manual

14 Connections and settings
Connecting LKD1000 controller
Connecting the LKD1000 controller to control the DVR.
(Refer to the manuals of the LKD1000 controller for more
details.).
5~7 mm
TX+TX-
LKD1000
Controller
Rear of the DVR
Notes:
Do not connect a PTZ camera with LKD1000 controller
to the D1 or D2 port. It may cause a malfunction.
The MAIN and SPOT buttons of the LKD1000 controller
are not activated for LE2104/LE2104D models.
Connecting Alarm Input and Alarm
Output
Alarm terminals are used to connect the alarm devices such
as sensors, door switches, etc.
Alarm Input
You can connect up to 4 alarm sensors.
Each alarm sensor should be connected with G (GND). The
signal state is adjustable to N/O (Normal Open) or N/C
(Normal Close) through the setup menu.
•
•
Alarm sensor
Rear of the DVR
Alarm sensor
Terminal No. Description
1 Alarm Input 1
2 Alarm Input 2
3 Alarm Input 3
4 Alarm Input 4
G Ground
Alarm Output
Connect the alarm device to the alarm output. Alarm signal
output at an event occurrence.
Rear of the DVR
Terminal No. Description
1 Alarm Output 1
G Ground
Note:
The internal switching relays are rated for 0.3A at 125V AC
or 1A at 30V DC. If the electric current is higher than that
the unit can be damaged.