User Manual of EM730 Series Inverter in Fig. 4-19. Fig. 4- 19 Wire Length 10.3 Wi-Fi module Applicable Wi-Fi module and model for EM730 series inverters: EM730-WIFI. The inverter can be controlled by the mobile phone APP, PC background software and the like for quick parameter setting, parameter copying and status monitoring of the inverter. install the Wi-Fi module to the original keyboard position. Installation of the Wi-Fi module: First unplug the keyboard from the inverter and then The external schematic diagram of the Wi-Fi module is as follows. 367