Technics MT5634SMI-92 manual Parallel Test/Demo Board Components, Appendix A - Mechanical Details

Appendix A – Mechanical Details

Parallel Test/Demo Board Components

Figure A–4. Parallel Test/Demo Board

Interrupt (IRQ) Select Jumper – JP1

This JP1 Jumper is used to define the modem’s IRQ value by shorting a pair of pins together. The factory default setting is IRQ 4 (pins 15 and 16)

I/O Address/COM Port/ IRQ Select Jumpers – JP2 and JP3

Jumpers JP2 and JP3 are used to define the modem’s I/O Address, COM Port, and IRQ selections. The factory default setting is E, 3 (I/O Address. 3E8, COM Port 3, and IRQ 4).

Operating Voltage Select Jumper – JP4

The operating voltage factory default setting is 3.3V operation.

SocketModem Global MT5634SMI Developer’s Guide 78