Connecting Alarm Input/Output - Dahua IPC-HF5541F-ZE-S3 Quick Start Manual

Port Name
RESET
ABF
AF
AUDIO OUT
AUDIO IN1
AUDIO IN2
LAN
/OPT
SD

1.2 Connecting Alarm Input/Output

The Camera can connect to external alarm input/output device through digital input/output.
Alarm input/output is available on select models.
Step 1 Connect alarm input device to the alarm input end of the I/O port.
Device collects different states of alarm input port when the input signal is idling and
being grounded.
● Device collects logic "1" when input signal is connected to +3 V to +5 V or idling.
● Device collects logic "0" when input signal is grounded.
Description
Restores device factory default setup.
RESET button
When system is running normally, press the RESET button for
at least 5 seconds, system can restore factory default setup.
Auto back
Auto back focus adjustment, by adjusting Sensor board
focus
position to achieve precise back focus adjustment.
adjustment
The Camera lens mount is M43 and it supports the function
Auto focus
when installed with motorized lens.
function
Realizes accurate auto focus via one button.
Audio output 3.5 mm JACK port, output audio signal to the passive device
port such as earphone, and more.
3.5 mm JACK, input audio signal from devices such as pick-up.
Audio input
port
Some cameras are only equipped with 1 channel audio input
port.
● LAN: Connect to standard Ethernet cable and provide PoE
Network port
/MB optical power supply function.
fiber port
● OPT: Transmit MB Ethernet data.
SD card port Connects to SD card.
Make sure that the Camera is securely earthed to prevent the
GND
thunderstorm strike when using the Camera.
3
Quick Start Guide