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4 Channel Serial Server RS485 RS232 RS422 to Ethnernet NB144S TCP UDP MQTT HTTP Modbus TCP- RTU Gateway Watchdog
- industrial design for stability and reliability, with high levels of port protection. rich LED status indicators for quick location of device operating status.support for Phoenix terminal or DC header power supply, DC 8-28V wide voltage input, support for reverse connection protection. Support for terminal type interface (RS485/RS422) and standard DB9 interface (RS232).
- baud rate support 2400 to 115200bps, support multiple checksum methods. supports multiple registration packets and heartbeat packet sending, such as connection to send MAC, connection to send customization, etc. supports stable and reliable configuration of the upper computer and AT command, and the four channels are independently configured without affecting each other. supports DNS domain name resolution, with configurable domain name resolution servers.
- Supports multiple operating modes TCP client, TCP server, UDP client, UDP server, MQTT client, HTTP client client. enables 4-way server mode at the same time, supp
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Overview
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The NB144S is a 4-way serial server with an integrated TCP/IP
protocol stack for transparent bi-directional transmission of data from the 4-way serial port to the Ethernet port.
The device is equipped with ModBus gateway function, supports Modbus TCP to RTU and automatic polling. Product
The industrial standard design ensures the stability of the device in harsh working environments.
A wide range of light effects for feedback on the different operating states of the device
protocol stack for transparent bi-directional transmission of data from the 4-way serial port to the Ethernet port.
The device is equipped with ModBus gateway function, supports Modbus TCP to RTU and automatic polling. Product
The industrial standard design ensures the stability of the device in harsh working environments.
A wide range of light effects for feedback on the different operating states of the device
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by PartsPro Store Return Policy
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