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II. Hardware Connection
2.1 Check before installation
Product List:
Name
Sensor
12V Water-proof battery
USB to 485 Converter
Warranty
2.2 Port Description
Wide voltage power input can be 12-24V. When connecting the 485 signal line,
please note that the two lines of A / B cannot be reversed, and the addresses
of multiple devices on the bus must not conflict.
Function
Power
Communication
Note: Please be careful not to connect the wrong wire sequence, the wrong
wiring will cause the device to burn.
The factory default provides 0.6 meters long wire, the customer can extend
the wire or connect according to the need.
Note that there may be no yellow line in the line sequence that may be
provided in some factory batches. In this case, the gray line is equivalent to
replace the yellow line.
2.3 Installation
Please note the following precautions:
1. Avoid installation in areas that are easy to transfer heat and directly cause
a temperature difference with the area to be measured, otherwise it will
cause inaccurate PH measurement.
2.Install in a stable environment, avoid direct sunlight, stay away from
windows and air-conditioning, heating and other equipment, and avoid
direct windows and doors.
JXBS-3001-PH-RS Soil PH Sensor User Manual
Qty
1Pc
1Pc(Optional)
1Pc(Optional)
1Pc
Cable Color
Specs
Brown
Power supply +
Black
Power supply -
Yellow (grey)
485-A
Blue
485-B
4 / 8
RS485 Modbus
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