System requirements
| Mac operating systems supported |
Mac OS X 10.9 Mavericks, Mac OS X 10.8 Mountain Lion, Mac OS X 10.7 Lion, Mac OS X 10.6 Snow Leopard, Mac OS X 10.5 Leopard, Mac OS X 10.4 Tiger |
Other features
| Data transfer rate |
16 Mbit/s |
Ports & interfaces
| Host interface |
PCIe |
| Serial ports quantity |
4 |
| Internal |
Y |
4-port Serial PCIe, x1, Revision 1.0a, (Full & Low Profile), WCH Chipset
<b>PCI Express:</b>
- Fully Compliant with PCI Express Base Specification, Revision 1.0a
- PCIe Multi Function Peripheral Controller with x1 lane Interface
- Support for D1, D2, D3 Hot and D3 Cold
- Utilizes 100-MHz Differential PCI Express Common Reference Clock
- Support PCIe Power Management
<b>Serial Port:</b>
- Four 16c450/550/Extended 550 Compatible UARTs
- Supports RS232 Modes
- Bi-directional Speeds from 50 bps to 16 Mbps/Port
- Full Serial Modem Control
- Supports Hardware, Software Flow Control
- 5, 6, 7, 8 and 9-bit Serial Format Support
- Support MODEM Modem Signals CTS, DSR, RI, DCD, the DTR, RTS, Convert RS232 Level
- Even, Odd, None, Space & Mark Parity Supported
- Custom BAUD Rates Supported with External Clock or by Programming Internal PLL
- On Chip 256 Byte Depth FIFOs in Transmit, Receive Path of Each Serial Port
- Supports Remote Wakeup and Power Management Features
- Serial Port Transceiver Shutdown Support
- Support Slow IrDA on All Serial Ports