Quick Start Guide
2
No. Port Name Function Description
5
DC 12V/AC
24V power
input
Inputs DC 12V/AC 24V power. Please be sure to supply power as instructed in
the Guide.
When using AC 24V power, please connect the power input port to 2PIN
converter first.
Device abnormity or damage could occur if power is not supplied
correctly.
For more information about I/O port, see Table 1-2.
Table 1-2
Alarm information
Port
Port Name
Function
Alarm I/O
ALARM_OUT
Outputs alarm signal to alarm device.
When connecting to alarm device, only the ALARM_OUT port and
ALARM_OUT_GND port with the same number can be used together.
ALARM_OUT_G
ND
ALARM_IN1
Receives the switch signal of external alarm source.
Connect different alarm input devices to the same ALARM_IN_GND
port.
ALARM_IN2
ALARM_IN_GN
D
Connecting Alarm Input/output
Alarm input/output is available on select models.
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 connecting to +3V to
+5V or idling.
Device collects logic "0" when input signal is grounded.
Alarm input
Connect alarm output device to the alarm output end of the I/O port. The alarm output is
relay switch output, which can only connect to NO alarm devices.
