JNGE Power JN-MPPT - The First Part: Hardware Connection; RS485 Communication Connection; Connection between the Device and the PC

JN-MPPT Buck type Solar Controller Product Manual
Address: No.99,Yonghe Road,High-Tech Zone,Hefei,Anhui ,China http://www.hfjnge.com
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The first part: hardware connection
1. RS485 communication connection
The controller device uses the RJ45 interface (RS485 communication protocol) to communicate with the
host computer:
Figure 1-1 RJ45 interface (RS485 communication protocol)
2.Connection between the device and the PC
Use the special network cable (1.5 meters) in our accessories to communicate with the RJ45 to USB
interface converter (RS485 communication protocol) to realize communication between the controller
and the host computer. See the wiring diagram below for details:
Figure 1-2 RJ45 to USB interface converter (RS485 communication protocol)
Figure 1-3 Device and PC connection diagram
Note: the special network cable crystal head blue sheath termination controller device, black sheath
termination RJ45 to USB converter, RJ45 to USB converter USB port and computer USB port plug-in
connection;
Warning：
It is forbidden to use any network cable as the communication cable to connect the device directly to the
PC monitoring port. Otherwise, the device and PC will be damaged!