Ambient conditions are not always ideal for a WLAN connection between an inverter and a router. For example, drywall can impair wireless signals significantly, or the inverter might not send its signals correctly because of an installation location that cannot be changed. In this case, simply use the external WLAN antenna extension to increase range even in poor ambient conditions and to ensure a reliable connection with your router.
To be used in conjunction with the Solis DLB data logging box. This pre-made wiring loom allows for connection of up to 3 Solis inverters using COM1 (Green) plug to one Data Logging Box . (Can also be used for connecting two inverters.) Ideal for connecting inverters together.