DASS 3.0i LV (DSP-123i-ODS)
User manual
Copyright © DASS Tech Co., Ltd
- 37 -
4.6. WIFI/GPRS module installation procedure
Step1:
Remove wifi/GPRS waterproof cover using screw driver.
Step2:
Install WIFI/GPRS module.
Stpe3:
Fasten WIFI/GPRS module using screws.
4.7. Communication method
DASS 3.0i LV (DSP-123i-ODS) gird-connected inverters offer RS485
(standard) and Wi-Fi (optional) communication modes:
A. Communication between one inverter and one PC:
1. RS485
Refer to the figure shown below, connect the TX+ and TX- of the inverter to
the TX+ and TX- of the RS485
→
USB adapter, and connect the USB port of the
adapter to the computer.(NOTE1)
Figure 4-32
2.
WI-FI
Refer to the figure shown below: (wireless function required for the
PC).(NOTE4)
Figure 4-33