Ebyte NB144S Modbus RTU to TCP gateway rs485/232/422 to Ethernet network port module industrial-grade
[Interface signal]：RS485/RS422/RS232
[Baud rate]：2400~115200bps (default 115200)
[Product size]：198x109x26.5mm (LxWxH)
[Installation method]：positioning hole installation
[Product weight]：530g±5g
[Introduction]：NB144S is a 4-way serial port server which supports POE power supply.The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity,and Anti-Salt Spray.It integrates TCP/IP protocol stack inside and can realize two-way transparent data transmission from 4-way serial port to Ethernet port . The device has ModBus gateway function, supports Modbus TCP to RTU, and supports auto polling.
| Modem | Interface | IC | Network Type | Working frequencyMHz | Operating Voltagev | Sizemm | Weightg | Features | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|
| NB124ES-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 145x103x28 | 350± 5 | Second-generation 2-channel serial port server | ||
| NB124E-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 145x103x28 | 350 ± 5 | Second-generation 2-channel serial port server | ||
| NB124S-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 145x103x28 | 360 ± 5 | Second-generation 2-channel serial port server | ||
| NB124-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 145x103x28 | 360 ± 5 | Isolated, second-generation 2-channel serial port server | ||
| NB144ES-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 198*109*26.5 | 520 ± 5 | Non-isolated, POE-powered, industrial-grade, second-generation 4-channel serial port server | ||
| NB144E-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 198*109*26.5 | 517 ± 5 | Isolated, POE powered, industrial-grade, second-generation 4-channel serial port server | ||
| NB144S-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 198*109*26.5 | 520 ± 5 | Industrial-grade, second-generation 4-channel serial port server | ||
| NB144-V2 | RS485/RS232/RS422 | Ethernet | IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT | - | DC 8-28 | 198*109*26.5 | 517 ± 5 | Isolated, second-generation 4-channel serial port server | ||
| NB183ES-V2 | RS485/RS232 | Ethernet | TCP/UDP/MQTT/HTTP | - | DC 8-28 | 198*109*26.5 | 520 ± 5 | Non-isolated, POE-powered, second-generation 8-channel serial-to-Ethernet serial server | ||
| NB183E-V2 | RS485/RS232 | Ethernet | TCP/UDP/MQTT/HTTP | - | DC 8-28 | 198*109*26.5 | 520 ± 5 | Isolated, PoE-powered, second-generation 8-channel serial-to-Ethernet serial server | ||
| NB183S-V2 | RS485/RS232 | Ethernet | TCP/UDP/MQTT/HTTP | - | DC 8-28 | 198*109*26.5 | 520 ± 5 | Non-isolated, second-generation 8-channel serial-to-Ethernet serial server | ||
| NB183-V2 | RS485/RS232 | Ethernet | TCP/UDP/MQTT/HTTP | - | DC 8-28 | 198*109*26.5 | 520 ± 5 | Isolated, bidirectional transparent transmission of 8 serial ports to Ethernet data | ||
| 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 | ||
| 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 | ||
| 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 | ||
| 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) | Ethernet | RJ45 | RS485/RS232/RS422 | - | DC8～28 | 150*107*29 | 416±5 | Transparent transmission |