#2 #Port #Low #Profile #Native #RS232 #PCI #Express #Serial #Card #XP/Vista/7/8/8.1/102 Port Low Profile Native RS232 PCI Express Serial Card XP/Vista/7/8/8.1/10Features: 100% brand new and high qualityHigh quality board is adopted, which is resistant to high temperature and cold, and does not deform after long-term use, so as to maintain stability for a long time.Support DOS, Windows 8/7 / Vista / XP / 2000 / Server 2003-2008 32/64-bit, Linux and other operating systems.The two expanded rs-232 serial ports can support a communication rate of up to 230.4kbps, and provide modem control signals to ensure compatibility with various peripheral serial devices.EZ-WCH382L is a PCI Express2 serial card, designed for POS and ATM applications, and is also the first choice for industrial automation system integrators.Built-in 256-byte FIFO and built-in H/W, S/W flow control function on the chip.Specification: Material:PCBMixed SizeChip Model: WCH382Baud rate: 230.4KbpsSerial communication parameters Data bits: 5, 6, 7, 8Stop Bit: 1, 2Parity: None, Even, Odd, Space, MarkFlow control: RTS/CTS, XON/XOFFI/O address: assigned by BIOSIRQ: Assigned by BIOSSerial port signal RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GNDPackage Includes: 1 x Serial Expansion Cardnote: Please allow 0-3mm errors due to manual measurement, make sure that you do not mind before you order.