4-Port Interface Expander _ NT-BR44RN

4 serial port expansion, 4 relay port expansion, supports serial and IP communication, cascading of multiple devices

Description

Product Overview NT-BR44RN is a port expander with an expansion capacity of 4 serial ports and 4 relay ports. It communicates with a programmable central control system or a PC via RS232/422 or IP to control a wide range of devices and perform protocol conversion between devices using different communication methods. It supports cascading of multiple expanders, and the panel features status indicator lights. Product Features 1. 4 serial port expansions: 2 x RS232/422/485 and 2 x RS232, supporting hardware flow control. 2. 4 independent channel switch relay expansions, each supporting a maximum load of 24V 1A. 3. Each serial port supports independent baud rate setting: 2400~115200. 4. Each expansion serial port is configured with a large buffer space to queue transmitted and received data. 5. Each data frame can be up to 512 bytes. 6. Supports data pass-through from expansion serial ports to a TCP/IP or UDP network, and supports cascading of multiple units. 7. Supports interconnection with other systems via RS232/422/485 or IP/TCP/UDP, and can serve as a port expansion accessory for structured control hosts. 8. Built-in web server with permission control, supporting Web management f…

Product categories

• AV Over IP
• Central Control
• Room Manager
• Modular Matrix
• Image Process
• Standard Matrix
• Extender
• Switcher
• Distributor
• Converter
• Audio Process
• Camera
• Cable Tools
• General Offer

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