The cables and interface transformers that
should be used are shown in the following
diagrams.
(1) Local link with a maximum distance of 25 m between the Solar Inverter and the PC
INVERTER (1) | PC | ||
|
| ||
USB | USB |
| |
|
|
|
(Sunways cable type 1, null modem cable female / female (alternative: Sunways cable type 5,
(2) Local link with an interface transformer between the Solar Inverter and the PC
INVERTER (1) | RS485 | Connection bar | ||
|
| IC | PC | |
| (twisted | (Sunways cable type 2, modem cable female / male) | ||
|
|
RS485GND
RS485 +
RS 485 –
RS485GND
RS485 +
RS 485 –
Data +
Data –
IT