
PCM-9363 User Manual 12
2.2.2 Connector Settings
2.2.2.1 Audio Interface (CN1)
Audio Port Connectors
One 5 x 2 pin box header for Audio connector. These audio connectors are used for
audio devices. The audio jacks are differentiated by color for different audio sound
effects.
2.2.2.2 SATA Connector (CN2, CN3)
PCM-9363 supports Serial ATA via two connectors (CN2, CN3). Data transfer rates
up to 300 MB/s are possible, enabling very fast data and file transfer, and indepen-
dent DMA operation on two ports.
2.2.2.3 GPIO (General Purpose Input Output) (CN4)
The board supports 8-bit GPIO through GPIO connector. The 8 digital in and out-puts
can be programmed to read or control devices, with input or out- put defined. The
default setting is 4 bits input and 4 bits output.
2.2.2.4 Power & HDD LED Indicator (CN5)
The HDD LED indicator for hard disk access is an active low signal (24 mA sink rate).
Power supply activity LED indicator.
2.2.2.5 Power Reset Button (CN23)
Momentarily pressing the reset button will activate a reset. The switch should be
rated for 10 mA, 5 V.
2.2.2.6 Power Connectors
Main power connector (CN6)
PCM-9363 supports single 12 V input.
2.2.2.7 COM Port Connector (CN8, CN12,CN26)
The PCM-9363 provides 3 serial ports (COM1 & COM3: RS-232; COM2: RS-232/
422/485) in one DB-9 connector (CN26) for COM1 and one 7*2P pin header (CN12)
for COM2 and one 5*2P pin header (CN8) for COM3. It provides connections for
serial devices (a mouse, etc.) or a communication network. You can find the pin
assignments for the COM port connector in Appendix A.
COM RS-232/422/485 setting (J2)
COM2 can be configured to operate in RS-232, RS-422, or RS-485 mode.
This is done via J2.
2.2.2.8 Keyboard and PS/2 Mouse Connector (CN10)
The board provides a keyboard connector that supports both a keyboard and a PS/2
style mouse. In most cases, especially in embedded applications, a keyboard is not
used. If the keyboard is not present, the standard PC/AT BIOS will report an error or
fail during power-on self-test (POST) after a reset. The product's BIOS standard
setup menu allows you to select "All, But Keyboard" under the "Halt On" selection.
J2 COM2 Setting
Setting Function
(1-2) (default) RS232
(3-4) RS485
(5-6) RS422
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