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1.4 FAQ
No.
Questions
1
Change baud rate
2
Forget the device address
1.5 Notice
No.
Notice
Communication
1
connection
2
Input voltage
Output power supply
3
4
Analog input interface
5
Waterproof
When using the upper computer, users need to close the upper computer first and reopen after changing the baud rate.
Users can use 03 command to read FF monitoring.
In connecting with other RS485 device, users need to pay attention to the match of A, B line and add 120R
matching resistance.
Only DC power supply is available, and the DC input voltage should be 10-28V
The device won't work when lower than 10V, while the device will be destroyed when higher than 28V,
The positive and negative directions of output power is same with the input power. See more details in Pin
definition.
The collection signal is 0-20Ma/0-5V, so user do not input the exceed nominal measured value, or it may cause
damage.
The device is not waterproof, please do not get the device wet, or it will be damaged.
Description
Description
4
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