SUNIX SER5056PH, Universal PCI serial communication board, allows users to add or expand four RS-232 ports on PC-based system. This board supports +5 or +12VDC of power from each serial port via COM 1st and 9th pin output. It's convenient for users connecting serial devices without addition external power supply.

SUNIX SER5056PH is compatible with both 32/64-bit PCI architecture supporting 3.3 and 5V Bus, allowing this multi-port card to be installed in virtually any available PC and compatible with all major operating systems. Furthermore, SUNIX SER5056PH serial card supports majority of the OS on the market. We provide driver support for Microsoft Windows 32/64-bit platform, WinCE, Linux, making it the best and most economical solution for commercial and industrial applications.

Features
Expands 4 independent RS-232 serial port with communication speeds up to 921.6Kbps.
High reliability SUN1999 16C950 compatible UART controller on-board.
Compliance with PCI 33MHz Ver. 3.0/2.3/2.2./2.1 specification.
Supports both 64-bit & 32-bit PCI bus slot and 3.3V & 5V power.
On-chip hardware auto flow control to guarantee no data loss.
Built-in ± 15KV ESD protection for all serial signals meets IEC1000-4-2 standard.
Plug-n-Play, I/O address and IRQ assigned by BIOS.
Certified by CE, FCC, RoHS, and Microsoft WHQL approval.
Support Microsoft Windows, Linux, and DOS.
Low profile bracket design idea for slim or portable PC.

Specifications
4-port RS-232 High Speed Universal PCI Serial Board
Serial Communication
Interface: RS-232
Controller: SUNIX SUN1999 (16C950 UART Compatible)
Bus: Universal PCI 64/32bit 3.3V/5V PCI Ver 3.0, 2.3, 2.2, 2.1
No. of Port: 4-port
IRQ & IO: Assigned by System
FIFO: 128 byte (Hardware)
Signal: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI
Baud rate: 50 bps to 921.6 Kbps
Data bit: 5,6,7,8
Stop bit: 1,1.5,2
Parity: None, Even, Odd, Space, Mark
Flow Control: None, Xon/Xoff, RTS/CTS
PCB connector: DB44 Female
PCB connector: DB44 Female
Protection:
* ±15KV ESD protection for each signal Human Body Model (HBM)
* ±15KV IEC1000-4-2 Air Gap Discharge
* ±8KV IEC1000-4-2 Contact Discharge

Driver Support
Microsoft Client Windows XP/Vista/7 (X86/X64)
Microsoft Server Windows 2000/2003/2008 (X86/X64)
Microsoft Embedded Windows CE5.0/6.0/XP Embedded/POS Ready 2009/Embedded System 2009
Linux Linux 2.4.x / 2.6.x
DOS DOS
FreeBSD FreeBSD 5.3~5.5 / 6.0~6.4
QNX QNX 6.3.2/6.4.0