[Interface]：Ethernet
[Interface]：RS485
[Introduction]：E810-DTU(RS485)-V2.0 is a RS485 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, TCP Server, TCP Client, UDP Server, and UDP Client.The E810-DTU(RS485)-V2.0 is easy to operate.
| 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 |
| 5 | Supply voltage | 8~28V DC，Note：Higher than 28V will cause permanent damage |
| 6 | UART standard | 300~256000 bps |
| 7 | Serial communication level | 3.3V，If connected to 5V, level conversion is required |
| 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、Web page configuration |
| 13 | Simple transparent transmission | TCP Server 、TCP Client 、 UDP Server 、 UDP Client |
| 14 | TCP Server connection | Max. 6 channel of TCP connections |
| 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℃ |
| No. | Item | Description |
| 1 | VCC | DC power supply, it is recommended to use standard 12V or 24V |
| 2 | GND | Ground |
| 3 | GNDA | RS232 end for connecting GND of other RS232 device |
| 4 | B/TXD | External A / RS232 input of other RS485 devices, or TXD of other RS232 devices |
| 5 | A/RXD | External B / RS232 output of other RS485 devices, or RXD of other RS232 devices |
| 6 | PWR | Power indicator |
| 7 | WORK | UART TX and RX indicator |
| 8 | LINK | Indicator for building link remotely |
| 9 | INTERNET | RJ45 with network transformer |
| 10 | RESET | Reset to factory default |
| 11 | DC 8-28V | DC power supply, it is recommended to use standard 12V or 24V |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| 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 |
