NDR-EA2104 / NDR-EA2208 / NDR-EA2416 User’s manual ver. 1.0
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6.
AUDIO OUT:
Audio output for connecting speakers and amplifier. Connecting the
speakers directly to the output is not advised.
7.
RS-485
:
RS-485 bus connector for connecting external keyboard, PTZ camera or any
devices that generate information in the ASCII standard (ATMs, cash
registers).
Note:
Only one of the devices may be connected at a time.
8.
ALARM:
The DVR is capable of activating external devices such as buzzers, halide
lamps, sirens etc. via its 2 open collector type outputs. Transmitter’s load
capacity is 30mA@12VDC. Outputs can be set from the menu as normally
open (N.O.) or normally close (N.C.)
9.
SENSOR:
4
alarm inputs, which may be set either as normal open (N.O.) or normal
closed (N.C.). Inputs described 1, 2, 3 are standard inputs and can be
assigned to the selected DVR function. Input described E can be used only
to activate Panic recording. In order to detect the alarm signal it should last
0.5sec at least. The ground of the alarm device needs to be connected to one
of the G connectors.
10. RS-232:
Allows for connecting external keyboard, PTZ camera or any devices that
generate information in the ASCII standard (ATMs, cash registers).
Attention: Signal cable used for connecting the RS-232 port is not included
in the set. Make sure that the cable used is of DB9S female connector type.
Note:
Only one of the devices may be connected at a time.
11. DC12V, 3.33A
:
Power supply connector ( 100~240 VAC/12VDC PSU in-set included)
12. FAN
:
Cooling fan, do not cover!
13. LOOP 1~8
:
Loop outputs connector.
Note:
Connections must be made using a special NDR-EA/LOOP cable
which does not belong to the set and must be purchased separately.
14. LOOP 9~16
:
Loop outputs connector (available only in 16 channel DVR)
Note:
Connections must be made using a special NDR-EA/LOOP cable
which does not belong to the set and must be purchased separately.
STARTING THE DEVICE
