Multi-I O Card
| Model |  EXE-303 |
 EXE-310 |
 EXE-307 |
| Overview | PCIe Multi-I/O card use the chip of WCH382L, It supports the maximum rate of 2-Mbps and it can be used for PCIe bus DB25+DB9 Serial Parallel Combo expansion, and High speed serial port of PCIe with automatic hardware rate control, Serial port network, RS485 communication, Parallel / Printer port expansion. | The PCI-Express I/O card uses the latest PCI-Express interface standard for expansion bus , enabling this card to be installed on any PCI-Express capable PC desktop system | The PCI-Express I/O card uses the latest PCI-Express interface standard for expansion bus , enabling this card to be installed on any PCI-Express capable PC desktop system |
| Chipset | WCH382L | WCH384L | WCH382L |
| Bus Interface | PCI-Express with throughput up to 2.5Gbps | PCI-Express with throughput up to 2.5Gbps | PCI-Express with throughput up to 2.5Gbps |
| Output interface | |||
| RS232 Serial | 2 | 4 | 2 |
| IEEE1284 | 1 | No | No |
| Connectors | DB9 Serial x 2 + DB25 Parallel x 1 | DB9 Serial x 2 + DB9 Serial x 2 | DB9 Serial x 2 |
| Data rate | up to 2M bytes | up to 2M bytes | up to 2M bytes |
| Function | 16C550 / 16C552 / 16C554 and 16C750 UART, IEEE-1284 (SPP, PS2, EPP, ECP) | 16C450 / 16C550 UART | 16C550 / 16C552 / 16C554 and 16C750 UART |
| System | Windows 10, Windows 8, Windows 7, Windows XP, Windows 2000, Windows Server 2008, Windows Server 2003, Windows ME, Windows 98, Windows NT, Linux, DOS | ||
| Packing size, mm | 120x20x70 | 140x20x120 | 120x20x90 |
| Weight, g | 70 | 90 | 40 |
| P/N | EX281226 | EX283705 | EX283706 |
| EAN | 4895205111882 | 4895205117259 | 4895205117266 |