1. Overview
6 NDR891(H)/NDR891E(H)
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User Manual
1.3 Hardware Overview
1.3.1 Dimensions
141mm (5.55”)
Ø108mm (4.25”)
121mm (4.76”)
1.3.2 Connector
1
2
3
4
5
6
7
1.
Power In (Red+/Black-):
Connect
NDR891/NDR891E
to DC 12V/AC 24V or
NDR891H/
NDR891EH
to DC 24V/AC 24V power supply. If using the DC power supply, make sure the
power connector is wired to correct polarities (Red+/Black–). If you are to use power via the PoE
connection, this connector is not used.
2.
RJ-45 Ethernet Connector:
Network & PoE (Power over Ethernet) connection. Note that PoE is
unable to drive the camera whose heater is operating.
3.
BNC:
Composite video output
4.
Audio Out (Green):
Audio output
5.
Audio In (Red):
Audio input
6.
Alarm Out (Orange):
Alarm signal output port
Reserved (Green):
Reserved contact