8. Appendix A: COM-Port-Table

Here you find the default addresses and irq's from com1 up to com4 - or ttyS0 up to ttyS3.

• ttyS0: 3F8, IRQ: 4, COM1
• ttyS1: 2F8, IRQ: 3, COM2
• ttyS2: 3E8, IRQ: 4, COM3
• ttyS3: 2E8, IRQ: 3, COM4