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8.
Appendix
In this chapter, you will learn about the following:
RS485 connection method
8.1 RS485 connection method
A dedicated JK106 Mini USB-232 communication cable can be used to connect the
external acquisition board, so that the total number of channels can be extended to 128
channels.
Insert JK106's Mini USB connector into INTERFACE's A interface or B interface.
The 232 serial port of JK106 is connected to the BUS<1> or BUS<2> of the acquisition
box, and the sampling box is plugged into the 9V power supply.
BUS<1> and BUS<2> are parallel, and the interfaces are universal.
Other acquisition boards are connected by JK104 communication cable, and each 4
collection boards are added with a 9V power supply.