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4-port RS232/485/422 to Ethernet Converter


Introduction:
      NP304 series can conveniently connect up to 4 serial devices to an Ethernet, allowing you to network your existing serial devices with only basic configuration. With NP304 series, you can both centralize the management of your serial devices, and distribute management hosts over the network.
      NP304 series can be used to connect different devices for remote management, each serial port operates independently to provide maximum versatility, each port can be operate in Driver, TCP Server, and TCP Client mode independently.
Features:
1. Adopt 32 bit ARM processor, 125 DMIPS manage ability
2. 4 serial ports, with support for RS-232/RS-485/RS-422 
3. Support 10/100M Ethernet 
4. Support 300bps-460.8Kbps
5. Support TCP, UDP, ARP, ICMP, HTTP, TELNET and DHCP protocol
6. Support across gateway, router communication
7. Support standard TCP/IP SOCKET
8. Support Virtual serial driver access and auto connect after the network disconnect
9. Choice of configuration methods: Windows, TELNET and WEB
10. Support DIN-Rail or wall mounting installation

Instruction Download

Ordering information:

NP304              4-port RS232 to Ethernet(10M/100M), DC5V, wall mounting
NP304-2M       (2-port RS232+2-port RS485/422) to Ethernet(10/100M), DC5V, wall mounting
NP304-4M       4-port RS485/422 to Ethernet(10M/100M), DC5V, wall mounting

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