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AJMRTC Industrial Isolated USB to 4-Channel Serial Converter, Original FT4232HL Chip, Configurable USB to RS232 / RS485 / RS422 / TTL, Compatible with Mac, Linux, Android, Windows 11, 10, 8.1, 8, 7
- - Built with original FTDI FT4232HL high-speed chip for stable four-channel serial conversion
- - Each channel configurable independently to RS232, RS485, RS422 or TTL UART signal
- - Industrial isolation design eliminates ground loop noise and protects host port from surge damage
- - Wide OS compatibility: Windows 11/10/8.1/8/7, Linux, macOS and Android with official drivers
- - Automatic send-receive switching for RS485, no extra trigger signal required
- - Supports high baud rate transmission for PLC debugging, sensor data logging and serial device networking
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Overview
Specs
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AJMRTC industrial isolated 4-port USB serial adapter uses genuine FT4232HL quad-UART chip. It converts one USB port into four independent serial channels, each configurable as RS232, RS485, RS422 or TTL level. Integrated isolation circuit greatly improves anti-interference ability in noisy industrial environments. Official VCP and D2XX drivers are available for Windows, macOS, Linux and Android systems. It works well for connecting multiple Modbus devices, serial instruments, controllers and embedded modules at the same time. It is widely used in factory automation, equipment maintenance, data acquisition and multi-serial debugging projects.
Specifications:
- Brand: AJMRTC
- Main Chip: Original FT4232HL
- Input Interface: USB 2.0 High Speed
- Serial Output Modes: RS232, RS485, RS422, TTL
- Channel Quantity: 4 independent serial channels
- Isolation: Industrial signal isolation
- Supported Operating Systems: Windows 11, 10, 8.1, 8, 7, Linux, Mac OS, Android
- Baud Rate Range: Adjustable up to 921600 bps
- Application: Industrial serial communication, PLC debugging, multi-device Modbus network, embedded development
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: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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