LK-SP501W Serial Device Server
Converts between RS485 and Ethernet data, with LAN/Wi-Fi connectivity and support for a range of protocols and operating modes
- Supply voltage
- : DC 9-30 V / 0.5 A
- Power consumption
- : <1.5 W
- Network interface
- : RJ45 (10/100 Mbps)
- Connectivity
- : wired LAN or Wi-Fi
- Network protocols
- : MQTT, TCP, Modbus-TCP, HTTP
- Operating modes
-
: MQTT Client, TCP Server, TCP Client, Modbus-TCP Server, HTTP Client
- Serial port
- : RS485
- Baud rate
- : 1200-115200, configurable
- Wi-Fi standard
- : 802.11 b/g/n (2.4 GHz)
- ESD / surge protection
- : 15 kV / Ipp 30.2 A
- Operating temperature and humidity
- : -40 °C to +80 °C, 0-100% RH (non-condensing)
- Dimensions
- : 83.5 × 72 × 23.6 mm
The LK-SP501W converts data between RS485 and Ethernet. It connects over wired LAN or Wi-Fi, supports the MQTT, TCP and HTTP protocols, and offers transparent transmission mode, Modbus-TCP to Modbus-RTU conversion and Modbus-RTU gateway mode. A built-in web interface handles configuration, and a virtual serial port driver is supported.