What is it?

• Ft4232h USB to 4-way Serial Port USB to multi-way serial port serial port expansion high speed module

System support

• System support
• Support: Windows 7 / 8 / 10, Linux, MAC, Android and other systems
• Windows 2000, Server 2003, Server 2008
• Windows XP and XP 64-bit
• Windows Vista and Vista 64-bit
• Windows XP Embedded
• Windows CE 4.2, 5.0, 5.2 and 6.0
• Windows 7 and Windows 7 64-bit
• Windows 2000, Server 2003, Server 2008
• Linux (2.4 or later) and Linux x86_ Sixty-four
• Mac OS-X

Function description

• The four serial ports of the module can be used alone or at the same time, which is equivalent to four USB to TTL without interference
• With adapter board, it can be realized: USB to 4-way RS232
• Ft4232h is the fifth generation USB device of ftdi, high-speed USB 2.0
• Single chip USB to 4-way serial port, one computer USB to produce 4-way serial port, saving computer USB port
• Without programming, plug in the computer and use it directly
• USB 2.0 high speed (480 Mbits / s) and full speed (12 Mbits / s) compatible
• RS232 / RS422 / RS485 UART transmission data rate up to 12mbaud
• All 4-channel serial ports have separate data receiving and sending LED indication
• USB suspend and resume support via pwren, suspend and RI pins
• Highly integrated design includes + 1.8V LDO regulator for Vcore
• UART interface supports 7 / 8-bit data, 1 / 2 stop bit and odd / even / mark / space / no parity
• Operation configuration mode and USB description string can be configured in external EEPROM through USB interface
• USB configuration supporting bus powered, self powered and high power bus powered
• UHCI / OHCI / EHCI host controller compatible
• USB bulk data transfer mode (512 byte packet in high speed mode)
• Dedicated windows DLLs for USB to JTAG, USB to SPI and USB to I2C applications
• +1.8V (chip core) and + 3.3V I / O interface (+ 5V tolerance)
• -Industrial operating temperature range 40 ° C to 85 ° C
• ESD protection of ft4232h IO: human body model (HBM) ± 2KV, machine mode (mm) ± 200V, charger model ± 500V.

Typical applications

• Single chip USB to four channel UART (RS232, RS422 or RS485) or bit Bang interface
• Single chip USB to 2 JTAG channels plus 2 UARTS
• Single chip USB to 1 JTAG channel plus 3 UARTS
• Single chip USB to 1 SPI channel plus 3 UARTS
• Single chip USB to 2 SPI channels plus 2 UARTS
• Single chip USB to 2 bit Bang channel plus 2 UARTS
• Single chip USB to 1 SPI channel, plus 1 JTAG channel and 2 UARTS
• Single chip USB to 2 I2C channels plus 2 UARTS