WEB LINK: https://www.sonicinformed.co.za/catalogue/ungrouped/pcie-1604c-ae;

Advantech 2Port RS-232 PCI-E Communication Card With 2X RS-232/422/485 Ports And PCI Express Bus 2.0 Compliant

Features:
-PCI Express bus 2.0 compliant
-Speeds up to 921.6 kbps for extremely fast data transmission
-Supports anuy baud rate setting
-2x RS-232 or RS-232/422/485 ports
-Operating systems supported: Windows XP/Vista/7/8/10, Linux
-XR17V352 UART with 256-byte FIFOs.

Specifications:
-Part Number: PCIE-1604C-AE
-Operating Humidity: 5~95% RH, non-condensing
-Storage Temperature: -25 ~ 85 C (-13 ~185 F)
-Operating Temperature: -10 ~ 60 C (14 ~144 F)
-Bus Type: PCI Express bus 2.0 compliant
-Bus Interface: PCI Express x1
-Certification: CE, FCC class A
-Connectors: 2 x DB9, male
-Power Consumption: 260 mA @ +3.3 V (typ.)

Communications:
-Comm. Controller: XR17V352
-Data Bits: 5, 6, 7, 8
-FIFO: 256 bytes
-Parity: None, Odd, Even, Mark and Space
-Speed: 50 bps - 921.6 kbps
-Stop Bits: 1, 1.5, 2

Software:
-Bundled Software: ICOM tools
-OS Support: Windows XP/7/8/10 & Linux (check the software release note for versions supported)

-Weight: 200g
-Dimensions: (L)23 x (W)16 x (H)4cm

What's in the box:
-1x ADV 2Port RS232 PCIe Communication Card