PCI-E to 2 Serial Card +1 Parallel Port Card Desktop PCI Expansion Card LPT Port Adapter Card

• It is easy to allow more serial and parallel devices to be connected to your computer
• Two 9-pin RS-232 DB9 external serial ports and one DB 25 external parallel LPT port
• Complies with PCI Specification Revision 1.1
• WCH382 master chip, stable and powerful
• PCI single lane (x1) bus bandwidth 2.5 Gbps

Features:

1. It is easy to allow more serial and parallel devices to be connected to your computer.

2. Two 9-pin RS-232 DB9 external serial ports and one DB 25 external parallel LPT port.

3. Complies with PCI Specification Revision 1.1.

4. WCH382 master chip, stable and powerful.

5. PCI single lane (x1) bus bandwidth 2.5 Gbps.

6. Support for DOS, Windows 8 / 7 / Vista / XP / 2000 / Server 2003-2008 32/64 bit, Linux operating system.



Specifications:

Compliant with PCI-Express Specification Revision 1.1

PCI-Express Single-Lane (x1) bus bandwidth 2.5Gbps

Support for DOS, Windows 8 / 7 / Vista / XP / 2000 / Server 2003-2008 32/64-bit, Linux and other operating systems



Parallel interface (LPT)

I/O address: assigned by BIOS

IRQ: Assigned by BIOS

Support for SPP, PS2, EPP & ECP and mode



Serial interface (RS232)

Compliant with industry standard 16C450/16C550 UART

The chip has a for built-in 256-byte FIFO and on-chip H/W, S/W control function.

The data transmission rate of each serial port can reach 250Kbps (customized data transmission can reach 1Mbps)

Baud rate: 230.4Kbps

Serial communication parameters Data bits: 5, 6, 7, 8

Stop position: 1, 2

Parity: None, Even, Odd, Space, Mark

Flow control: RTS/CTS, XON/XOFF

I/O address: assigned by BIOS

IRQ: Assigned by BIOS



Serial signal for RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND



Package List:

1 * card

1 * cover board

1 * serial cable