Honeywell HEN04111 User Manual page 30

30 | Embedded Network Video Recorder User Guide
Icon/Marker
1-4
NO1 to NO3
C1 to C3
A
B
Power Button
PoE Ports
VIDEO OUT
MIC IN
MIC OUT
www.honeywell.com/security
Table 1-3 NVR Back Panel Components
Port/Component Connection Function
Name
Alarm Input Port
Alarm Input Port
Ground End
3-channel Alarm
I/O Port
Output Port
RS485 (RS-485)
Communication
Port
Power Input Port
Power Input Port
Video Output Port
Audio Input Port
Audio Output Port
• Receives the signals from the external alarm
sources. Two types: NO (normally open), NC
(normally closed).
• When your alarm input device is using external
power, please make sure the device and the
NVR have the same ground.
Alarm input ground end.
• Three groups of alarm output ports. (Group 1:
port NO1 ~ C1; Group 2: port NO2 ~ C2;
Group 3: port NO3 ~ C3). Output alarm signal
to the alarm device. Please make sure there is
power to the external alarm device.
• NO: Normally open alarm output port.
• C: Alarm output public end.
RS485_A port: Cable end A. You can connect to
controlled devices such as a speed dome PTZ.
RS485_B port: Cable end B. You can connect to
controlled devices such as a speed dome PTZ.
Input 12 V DC.
Power On/Off button.
The built-in switch supports PoE function. It also
supports up to 48 V / 50 W.
Switch power port. Input 48 V DC.
CVBS output.
Bi-directional communication input port. It receives
the analog audio signal output from devices such
as a microphone pickup.
Audio output port. It outputs the analog audio
signal to devices such as an alarm.
• Bi-directional communication output.
• Audio output on a 1-window video monitor.
• Audio output on a 1-window video playback.