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![Ebyte E90-DTU(230SL37) sx1262 wireless transmission RS232/RS485 Modbus Industrial Wireless Communication Module WiFi-serial-server [Specifications]：4AI+4DO](https://cdn.shopify.com/s/files/1/0615/5911/1885/files/ebyte-free-sample-e90-dtu230sl37-sx1262-wireless-transmission-rs232rs485-modbus-industrial-wireless-communication-module-9203147.webp?v=1752564171)
![Ebyte E90-DTU(230SL37) sx1262 wireless transmission RS232/RS485 Modbus Industrial Wireless Communication Module WiFi-serial-server [Specifications]：4AI+4DO](https://cdn.shopify.com/s/files/1/0615/5911/1885/files/ebyte-free-sample-e90-dtu230sl37-sx1262-wireless-transmission-rs232rs485-modbus-industrial-wireless-communication-module-1620334.webp?v=1752564172)
![Ebyte E90-DTU(230SL37) sx1262 wireless transmission RS232/RS485 Modbus Industrial Wireless Communication Module WiFi-serial-server [Specifications]：4AI+4DO](https://cdn.shopify.com/s/files/1/0615/5911/1885/files/ebyte-free-sample-e90-dtu230sl37-sx1262-wireless-transmission-rs232rs485-modbus-industrial-wireless-communication-module-6906366.webp?v=1752564172)
[Specifications]：4AI+4DO
[Distance]：8
Supports 4
Interfacing with host MCUs via 3
8 (default) Stop bit 1 (default)
Ebyte E90-DTU(230SL37) sx1262 wireless transmission RS232/RS485 Modbus Industrial Wireless Communication Module WiFi-serial-server [Specifications]：4AI+4DOEbyte IOT E90 DTU(230SL37) sx1262 wireless transmission RS232 RS485 Modbus Industrial Wireless Communication Module [Frequency]220. 125~236. 125MHz [Power]37dBm [Distance]20km [Interface]RS232 RS485 [Weight]2535g [Introduction]E90 DTU (230SL37) is a data transceiver with military grade LoRa modulation technology. With multiple transmission modes, it works in the (230. 125MHz~236. 125MHz) frequency band (default 230. 125MHz). The transceiver provides
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