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Home >Modem>Serial server/Ethernet>Multi-serial server
RJ45 network port
serial port server
RJ45 network port
serial port server

E810-DTU(4RS1E) four serial port server of RS422 & RS485 & RS232 to Ethernet

[Network protocols]：IP, TCP/UDP, ARP, IPV4

[Working voltage]：DC 8～28V

[Product size]：172*107*29mm

[Interface]：Ethernet

[Transmission]：RS485 RS232 RS422

[Weight]：416±5g

[Introduction]：E810 (4RS1E) is a four serial port server of RS422 & RS485 & RS232 to Ethernet, which realizes transparent data transmission between RJ45 network port and RS422, RS485, RS232. The device is equipped with M3 series 32-bit processor, which runs fast and has high efficiency, with adaptive network rate. TCP Server, TCP Client, UDP Server, UDP Client four communication mechanisms.

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ModemInterfaceICNetwork TypeWorking frequencyMHzOperating VoltagevSizemmWeightgFeaturesManualSample
NB124ES RS485/232/422 ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 145x103x28 360±5 Serial port data⇌Ethernet data two-way transparent transmission
NB124S RS485/232/422 ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 145x103x28 360±5 Serial port data⇌Ethernet data two-way transparent transmission
NB124E RS485/232/422 ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 145x103x28 360±5 Serial port data⇌Ethernet data two-way transparent transmission
NB144ES RS485/232/422 Ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 198x108x26.5 530±5 Serial port⇌Ethernet data two-way transparent transmission
NB144S RS485/232/422 Ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 198x108x26.5 530±5 Serial port⇌Ethernet data two-way transparent transmission
NB144E RS485/232/422 Ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 198x108x26.5 530±5 Serial port⇌Ethernet data two-way transparent transmission
NB144 RS485/232/422 Ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 198x108x26.5 530±5 Serial port⇌Ethernet data two-way transparent transmission
NB124 RS485/232/422 ethernet TCP/IP, UDP, MQTT, HTTP, IPv4, ICMP, APR, DHCP, DNS - DC 8～28 145x103x28 360±5 Serial port data⇌Ethernet data two-way transparent transmission
NB183S RS485/232/422 Ethernet TCP/UDP/MQTT/HTTP - DC 8～28 198*109*26.5 - Serial data⇌Ethernet data transmission
NB183 RS485/232/422 Ethernet TCP/UDP/MQTT/HTTP - DC 8～28 198*109*26.5 - Serial port data⇌Ethernet data two-way transparent transmission
NB1A1 RS485,RJ45 Ethernet TCP/UDP/MQTT/HTTP/IP - DC 8～28 226*130*28.5 720 ± 5 16-channel serial port data ⇌ Ethernet data bidirectional transparent transmission
E810-DTU(4RS1E) RS485/RS232/RS422 RJ45 - - DC8～28 150*107*29 416±5 Transparent transmission