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Details the stable and reliable industrial design, high-level port protection, and abundant LED status indicators.
Lists all necessary hardware components for setting up the NB144 serial port server.
Identifies required software tools like configuration tool, serial debug assistant, and network assistant.
Guides users through initial hardware connection, parameter configuration, and data transmission tests.
Provides comprehensive technical specifications including interface details, protocols, IP configuration, and physical dimensions.
Details the physical interfaces, pinouts, functions, and illustrations for each serial port and connector.
Explains the meaning and behavior of each indicator light on the device for status monitoring.
Specifies the physical dimensions of the NB144 device for integration and mounting purposes.
Maps each channel to its corresponding serial port, protocol, and factory port mode.
Covers IP address configuration (static/DHCP) and DNS resolution for network connectivity.
Explains the procedure for restoring the device to its factory default settings using the reload pin.
Details various operational modes including TCP Server, TCP Client, UDP Server, UDP Client, HTTP Client, and MQTT Client.
Describes configuration options for channel ports, including random vs. static port assignment.
Explains features for sending heartbeat and registration packets for enhanced device monitoring and identification.
Discusses the short connection feature for TCP client mode, aimed at saving server resources.
Covers the serial buffer cleaning option to manage data before a network connection is established.
Details Modbus gateway capabilities, including simple protocol conversion, multi-host mode, storage gateway, and configurable gateway.
Provides instructions on how to upgrade the device's firmware via UDP or serial port.
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