March Products 120 III (PC620) - Manual (Page 77)

User Manual version 2503
LIBRA 120 III (PC620 Intel 815E) 4-67
4.2.1.1. Jumper Setting & Connectors
4.2.1.2. Jumpers & Jumper Setting
The table below lists the function of each jumper on IO-005.
The related jumper settings are shown in the coming
sections.
JP3 COM1 pin 9 power selection
JP2 COM2 pin 9 power selection
JP1 COM4 pin 9 power selection
The APOLLO onboard COM port power selection is selected
via jumper setting
RI 5V 12V
1-2 3-4 5-6
4.2.1.3. CN4: EXT. Connector
The onboard speaker-out, line-in, MIC-in, DIO and external
FDD are connected to the CN4 on IO-005. Then, via a 44-pin
flat cable, these signals are linked to IO-006 for external
device connection.
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