[Interface Signal]：RS485/RS232/RS422

[Operating Voltage]：DC 8-28V

[Network Protocols]：IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT

[Installation method]：Positioning Hole

[Size]：198*109*26.5mm

[Product weight]：520 ± 5g

[Introduction]：The NB144ES-V2 is Ebyte's second-generation 4-channel serial port server. It integrates a TCP/IP protocol stack and enables bidirectional transparent serial-to-Ethernet data transmission, Modbus protocol conversion, and serial device cloud connectivity. Supporting host computer configuration, it is widely used in industries such as computer room monitoring and environmental monitoring. It is coated with conformal coating for mildew resistance, moisture resistance, and salt spray resistance.