E840-DTU(4G-02)E industrial 4g modem Grade fiberopticequipment 4G LTE Modem Modbus RTU to Modbus TCP Wireless Modem for M2m
[Transmission Type]： 4G
[Power]：23~33dBm
[Size]：82*84*24mm
[Interface]：RS485/RS232
[Weight]：142.5±5g
[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
| Modem | Interface signal | Transmission | AT instruction | TCP/UDP | Interface way | Sizemm | Feature | Manual | Sample | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| E840-DTU(4G-02)E | RS232 RS485 | 4G | - | - | Support | Support | DB9 | 84*82*25 | Realize two-way data transparent transmission from serial port to network |