[Interface] : Ethernet
[Interface] : RS232
[Feature] : Transparent transmission
[Introduction] : It is is a RS485/RS232 to Ethernet single serial port server. Realize data transparent transmission between RJ45 network port and RS485/RS232.The module is equipped with a M0+ series of 32-bit processors, fast and efficient. It has an adaptive network speed (up to 100M full duplex), and has four communication mechanisms
| No. | Specification | Description |
| 1 | Size | 66 * 66 * 21.6mm |
| 2 | Weight | 79±1g |
| 3 | PCB process | 2 layer，SMT, lead-free |
| 4 | Connector | RS485/RS232：1 * 5 * 3.81mm，Screwing |
| 5 | Supply voltage | 8~28V DC，Note：Higher than 28V will cause permanent damage |
| 6 | UART standard | 1200~256000 bps |
| 7 | UART communication level | 3.3V，communication level need to switch for 5V |
| 8 | Ethernet specification | RJ45，10/100Mbps |
| 9 | Network protocol | IP，TCP/UDP， ARP， ICMP， IPV4 |
| 10 | IP Acquisition | Static IP， DHCP |
| 11 | DNS | Available |
| 12 | User configuration | PC software , AT command configuration |
| 13 | Simple transparent transmission | TCP Server ，TCP Client ， UDP Server ， UDP Client |
| 14 | TCP Server connection | Max. 6 channel TCP connection |
| 15 | Software | RF Setting |
| 16 | Package mode | 200 bytes per package |
| 17 | Operating current | 77.0314mA@12V(RS485) ，74.5635mA@12V(RS232) |
| 18 | Operating temperature | -40℃ ~ +85℃ |
| 19 | Operating humidity | 10% ~ 90%，relative humidity, no condensation |
| 20 | Storage temperature | -40℃ ~ +125℃ |
| Pin No. | Pin Item | Pin Application |
| 1 | VCC | Power supply, default power 8~28V (customizable standard 5V version) |
| 2 | GND | Ground electrode,connect to reference ground of power |
| 3 | GNDA | RS232 common, connecting the GND of other RS232 devices |
| 4 | B/TXD | Connecting the RS/RS232 output of other RS485 devices or connecting the RXD of other RS232 devices |
| 5 | A/RXD | Connecting RS-485 device's A-side/RS232 input, or connecting other RS232 devices' TXD |
| 6 | PWR | Power indicator |
| 7 | LED1 | Remote connection indicator |
| 8 | LED2 | Serial transmitting and receiving indicator |
| 9 | RJ45 | RJ45 interface with network transformer |
| 10 | SWITCH | All configuration parameters of the module are restored to factory settings |
| 11 | VCC | DC power port, it is recommended to use standard 12V or 24V power supply |
| Model | Interface | IC | Frequency Hz | Power dBm | Distance km | Air data rate | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E810-DTU(4RS1E) | - | RJ45，10/100Mbps | - | 8～28 | - | - | - | 150*107*29 | Transparent transmission | ||
| E810-TTL-01 | SMD | RJ45，10/100Mbps | - | 4.5~5.5 | - | - | - | 24*25 | Serial to Ethernet | ||
| E810-RS485-U01 | USB to RS485 | CH340 | - | - | - | - | - | 70*27*14mm | Data transmission | ||
| E810-DTU-V2.0 | RJ45，10/100Mbps | - | - | - | - | - | - | 82×84×24 | 232/485 to Ethernet | ||
| E810-DTU(RS232)-V2.0 | RS485/RS232：1*5*3.81mm | RJ45，10/100Mbps | 3.3 | 8~28 | - | - | - | 66*66*21.6 | 232/485 to Ethernet | ||
| E810-DTU(RS485)-V2.0 | RS485/RS232：1*5*3.81mm | RJ45，10/100Mbps | 3.3 | 8~28 | - | - | - | 66*66*21.6 | 232/485 to Ethernet | ||
| E810-DTU(1RS1E) | Ethernet | - | - | - | - | - | RJ45 | 80×62×25 | single serial port server | ||
| E810-DTU(RS) | RS485/RS422 | RS232:DB9 | - | 5~36 | - | - | - | 82×84×25 | Bidirectional conversion between RS232 and RS485/RS422 data | ||
| E810-DTU(CAN-ETH) | CAN | Ethernet | - | - | - | - | RJ45 | 66*66*21 | CAN-BUS to Ethernet | ||
| E810-DTU(CAN-RS485) | CAN | RS485 | - | - | - | - | RJ45 | 66*66*21 | RS485 to CAN-BUS | ||
| E810-TTL-CAN01 | CAN | UART | - | - | - | - | SMD | 16 * 26 | UART TTL to CAN-BUS | ||
| E810-DTU(RS485) | Ethernet | - | - | - | - | - | RJ45 | 66*66*21 | Transparent transmission | ||
| E810-DTU(RS232) | Ethernet | - | - | - | - | - | RJ45 | 66*66*21 | Transparent transmission |
