The EX-13003 4-in-1 USB to serial cable with A and C connectors provides an RS-232/422/485 serial interface as well as RS-232 compatible TTL 5V or 3.3V logic levels. The serial connections are easily made on the integrated terminal block. Simple connection to the USB-A or USB-C port means there is no need to open the computer, and the EX-13003 can be installed while the system is running.

Interface: RS-232 V.24, RS-422/485 and TTL/CMOS
FIFO buffer: 16C550 with 128 Byte
TTL logic level: 5V / 3.3V
Data bits: 7 and 8 / Stop bits: 1, 2 / Parity: none, even, odd, space, mark
Signals RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Signals RS-422: 4-wire (TXD+/-, RXD+/-)
Signals RS-485: 2-wire (Data+/-, Data +/-)
Powered by USB bus (bus power)
Chipset: FTDI.