E840-TTL(4G02-DNE) Modbus Wireless RF Module Transmitter Receiver Industrial Grade Radio Communication 4G LTE UART for M2M
[Transmission type]：4G/LTE
[Power]：23~33dBm
[Size]：42*40*9.7mm
[Interface]：UART
[Weight]：11.9±0.1g
[Introduction]：E840-TTL(4G02-DNE) is developed for serial port devices and network servers to transmit data to each other through a network.
| Module | Interface Signal | Transmission | - | AT Command | TCP/UDP | Package | Sizemm | Feature | Manual | Sample | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E840-TTL(4G02-DNE) | UART | 4G | - | - | Support | Support | Screwing | 42*40*9.7 | Whole network，TCP/UDP |