[Introduction]:E840-TTL(4G02-DNE) is developed for serial port devices and network servers to transmit data to each other through a network.
| E840-TTL(4G02-DNE) | UART | 4G/LTE | Support | Support | 2.0mm straight plug | 42*40*9.7 | Full network access, support cloud transparent transmission | ||
| E840-TTL(EC05-DNE) | UART | 4G CAT1 | support | support | IPEX interface | 25*25 | The latest 4G CAT1 solution |