9
No. Label Definition
Description
1
485B1 RS485B, RS485
differential signal–
Used for cascading solar inverters
or connecting to the JX01
terminal block of the 10-in 1-out
SmartACBox.
2
485A1 RS485A, RS485
differential
3
485B2 RS485B, RS485
differential signal–
Used for cascading solar inverters
or connecting to the JX01
terminal block of the 10-in 1-out
SmartACBox.
4
485A2 RS485A, RS485
differential
5
GND
GND
Reserved GND
6
DI
DI signal
Reserved, connecting to the
positive terminal of the DI.
7
PE
Shielding ground
Shielding layer
8
PE
Shielding ground
Shielding layer
Connecting Signal Cables
Number of Communications
Cables
Click
COM Port Pin Definitions
