E840-DTU(4G-02)E industrial 4g modem Grade fiberopticequipment 4G LTE Modem Modbus RTU to Modbus TCP Wireless Modem for M2m

[Introduction]：E840-DTU(4G-02)E is an industrial 4g modem developed for serial port devices and network servers to transmit data to each other through a network. It is an LTE-FDD/WCDMA/GSM wireless communication data transmission modem with diverse receiving functions, supporting LTE-FDD, DC-HSDPA, HSPA+, HSDPA, HSUPA, WCDMA, EDGE, and GPRS network

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E840-DTU(EC05-485)E	RS485	LTE	-	support	SMA-K	1022827	Cost-effective and small size 4G CAT.1 DTU
E840-DTU(4G-02)E	RS232 RS485	4G	-	Support	DB9	848225	Realize two-way data transparent transmission from serial port to network