NE2-D11 RS485 to Ethernet RJ45 transparent transmission ModBus gateway serial port server support Modbus gateway modes and MQTTC/HTTPC
[Interface signal]：RS485
[Working voltage]：DC 8~28V
[Network protocols]：TCP/UDP, MQTT, HTTP, IPv4, DHCP, DNS
[Packaging method]：guide rail + positioning hole installation
[Product size]：80*28*27mm
[Product weight]： 40g±5g
[Introduction]：NE2-D11 single serial port server is used to realize the two-way transparent transmission of data from serial port to Ethernet port. It has a variety of Modbus gateway modes and MQTTC/HTTPC Internet of Things gateway modes,which can meet the networking functions of various serial port devices/PLC; Adopt industrial design standards to ensure the reliability of equipment.
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| Serial number | Name | Function | Description |
| 1 | POWER | Power Indicator | Always on: power on; Always off: power is disconnected; |
| 2 | LINK | Connection indicator light | Off: The network cable is not connected; Flashing: The network cable is connected normally but the link is not connected; Steady on: Any network link is successfully connected or in UDP mode; |
| 3 | TXD | Serial port sending indicator light | Flashing: The serial port outputs data to the customer device |
| 4 | RXD | Serial port receiving indicator light | Flashing: The customer device outputs data to the NE2-D11 serial port |
| 5 | Reload | Factory reset button | Press and hold for 5-10S. All indicators on the device will light up, indicating that the device has been restored to factory settings. |
| 6 | G | GND | Connect RS485 cable shield or RS232-G |
| 7 | A/T | 485-A or 232-T | Connect to RS485-A interface or RS232-R interface |
| 8 | B/R | 485-B or 232-R | Connect to RS485-B interface or RS232-T interface |
| 9 | - | power supply- | Connect 8~28v power supply V- |
| 10 | + | Power+ | Connect 8~28v power supply V+ |
| 11 | Ethernet | Network port | Standard RJ45 interface, 10/100M cross-connect direct connection adaptive |