DEVICE USE
1. Device Connection
2. Device Alarm
①
Power supply
: Please use the matching power adapter. The Type-C interface only supports USB communi-
cation.
②
Detection rope
: Please choose the combination of detection ropes according to the actual situation, the
longest can support 100 m. Before accessing, please unscrew the termination end on the lead wire of the
equipment, and screw the termination end at the end of the detection rope after accessing it to detect normal-
ly.
*Note: When deploying the detection rope, please make it as close to the ground as possible.
③
RS485 interface
: Optional RS485 adapter cable can be used to connect the device with the host computer
and establish communication between the two, or to directly connect the external smoke probe or the
temperature and humidity probe. The above connections cannot work at the same time.
④
Relay control
: DC3.5mm interface, output 12V (<100mA) when the device alarm is on. Can be externally
connected easily to the sound and light alarm, or output other voltage through the solid state relay. If you click
the configuration key to shut down the alarm function, the relay control output 12V will be closed at the same
time.
①
Leakage alarm
: After the detection rope is immersed in a non-corrosive conductive water solution, the water
immersion position will be calculated and displayed on the screen in real time, and, at the same time, the
alarm will be triggered. Single point leaks can be measured at the exact location, if multiple leaks are detected
at the same time, the display is between the maximum and minimum distance.
②
Disconnection alarm
: After the detection rope is disconnected, the disconnection alarm will be triggered
and displayed on the screen ---. ---.
*Note: The equipment is outfitted with the termination end at the factory; if unscrewed, it will automatically
trigger the disconnection alarm.
12V
RS485 A
GND
RS485 B
GND
RS485 B
RS485 A
12V
V
R
L
6
Summary of Contents for LD1
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