Multi-Tech Systems MT5634ZPX - Manual (Page 15)

MT5634ZPX 15
2 Installation
Figure 2-2. 4-position DIP-Switch
DIP # Position Effect
1 Open (Up)* Selects Plug and Play
Closed (Down) Selects Non-Plug and Play
2&3 2 Open Base Address = 3F8 COM 1
3 Open
2 Closed Base Address = 2F8 COM 2
3 Open
2 Open Base Address = 3E8 COM 3
3 Closed
2 Closed* Base Address = 2E8 COM 4
3 Closed*
4 Reserved for future use
* Factory Default Setting
After you have selcted the desired COM Port via the 4-position
DIP-switch, you must assign an IRQ address by placing the IRQ
jumper in the desired position. Figure 2-3 shows the jumper and
DIP-switch in the default positions for PnP.
Note: The jumper must be in the default position (IRQ3) for PnP.