[CNX-Software] - Elfin-EW11 is a compact WiFi to RS485 unit with Modbus TCP support

Elfin EW11/EW11A is a small WiFi to RS485 unit with Modbus TCP/IP support that works either in the 5 to 18V DC (EW11) or the 5 to 36V DC (EW11A) input range. The WiFi to RS485 adapter is offered with either an internal or external WiFi antenna, the RS485 interface is exposed through an RJ45 port, and an RJ45 to terminal block cable is usually included, as well as a DIN Rail mount. Elfin EW11/EW11A specifications: MCU (I’m not sure which one is used, and the specs depend on where you look..) Unnamed Arm Cortex-M3 microcontroller @ 96 MHz with 2MB flash, 128KB SRAM (on the product page) OR Unnamed microcontroller @ up to 160MHz with 2MB flash, 352KB SRAM (on Aliexpress) Networking Wireless  – 2.4 GHz WiFi 4 with up to WPA2PSK security, station, AP, or station+AP modes; internal or external WiFi antenna depending on the model. Wired – [...]

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