1,Stable Performance: The RS232 communication interface of this solar inverse control remote monitoring module is the interface for the inverter to communicate with the outside world. 2,Applicable Models: This module is suitable for PS1K, HPS3K, PS3K, PS3KVA , PS3KVA PLUS , PS5K, MPS VI1 3500W 24V. 3,ABS Material: The shell of the module is made of ABS material, which is well made, wear resistant, and has a long service life. 4,Scope of Use: The remote monitoring module is used to remotely monitor the inverter and control and monitor it remotely through the application. 5,Main Application: This solar inverse control one remote monitoring module is mainly used for solar PV power grid connected inverters. 1 x Hybrid Solar Inverter WiFi Module 1 x Antenna1 x Connecting Cable2 x Screw1 x Instruction Item Type: Hybrid Solar Inverter WiFi Module Material: ABSUse: This product is mainly used for solar photovoltaic power generation grid-connected inverterCommunication Port: RS232Applicable Models:For ps1k, hps3k, ps3k, ps3kva , ps3kva plus , ps5kFor MPS VI1 3500W 24VFor MPS VI1 5500W 48Vand other WiFi models Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.