1-port RS232/485 to Ethernet, DIN rail mount, without power supply
NS301R-CN
1-port RS232/485 to Ethernet, DIN rail mount, with power supply
NS301-CN
1-port RS232/485/422 to Ethernet, desktop with power supply
NS301
1-port RS232/485/422 to Ethernet, desktop with power supply (Hot Sale)
NS3011-CN
1-port RS232/485/422 isolated to Ethernet, desktop with power supply
NS3011
1-port RS232/485/422 isolated to Ethernet, desktop with power supply
NS302R
2-port RS232/485 to Ethernet, DIN rail mount, without power supply
NS302R
2-port RS232/485 to Ethernet, DIN rail mount, with power supply
NS302
1-port RS232 + 1-port RS485/422 to Ethernet, desktop with power supply
NS3021
2-port RS485/422 to Ethernet isolated, desktop with power supply
NS302G
2-port RS232/485 to 2-port Ethernet isolated gateway, DIN rail mount, without power supply (Hot Sale)
NS302G
2-port RS232/485 to 2-port Ethernet isolated gateway, DIN rail mount, with power supply
NS304DN
4-port RS232/485 to Ethernet, desktop with power supply (Hot Sale)
NS304-CN
4-port RS232/485 to Ethernet, desktop with power supply
Serial Interfaces
RS232, RS485, RS422 (RS485/422 via 5-pin terminal block; RS232 via DB9 male connector)
Network Interfaces
10/100 M Ethernet, WiFi (for WiFi models)
Supported Protocols
TCP Client/Server, UDP, HTTP, Modbus RTU/ASCII to Modbus TCP gateway, virtual serial port
Features
Bidirectional transparent transmission
One-key serial extension
Custom packet segmentation (frame header/footer
Byte length
Time-based)
Network heartbeat packets
Serial heartbeat packets
PairConnection mode for direct communication between two serial servers over Ethernet
Additional details
CPU
High-performance M7 core, 400 MHz frequency
Isolation
Industrial-grade isolation protection design
Operating Temperature
Wide range -40°C to 85°C
Built-in hardware watchdog for stable operation
Industrial-grade design for harsh environments
Additional details
Virtual Serial Port Support
Enables remote control and data transmission via virtual COM ports without changing existing serial software
Modbus Gateway
Converts Modbus RTU/ASCII to Modbus TCP for local and remote monitoring
PairConnection Mode
Connects two serial server devices over Ethernet for direct serial device communication
Customizable Packet Segmentation
User-defined frame headers, footers, byte length, and timing for data frames
Network Heartbeat
Maintains active connection status with server through periodic heartbeat packets
High Reliability
Stable operation ensured by hardware watchdog and industrial-grade isolation
Widely used in integrated energy, industrial automation, intelligent transportation, smart cities, smart mining, and other industrial fields
Suitable for centralized management of serial devices via LAN and Internet
Extends serial communication lines and supports point-to-point communication without platform dependency
MoweStar serial device servers provide versatile, reliable, and industrial-grade solutions for converting RS232/485/422 serial interfaces to Ethernet or WiFi networks. They support multiple protocols including Modbus, offer isolation protection, wide temperature operation, and advanced features such as virtual serial ports and custom packet handling, making them ideal for complex industrial and smart infrastructure applications.
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