Serial Port(Com1、Com2、Com3-6、Jp15、Jp16、Tx-Rxcom3) - YANYU ITX-K100 User Manual

ITX-K100
Base on Intel® Bay Trail platform Mini-ITX motherboard
5
6
7
SATA5 definition：
Pin
1
3
5
7
9
11
13
15
17
19
21
Tips：1、PWROUT1 hard disk power supply connector pin 1 is 12V output, pin 4 is
+ 5V output, please use our standard power line, In order to avoid burning the
hard disk.
2.6.2 S
ERIAL PORT
(COM1、COM2、COM3-6、JP15、JP16、TX-RXCOM3)
Motherboard provide 6*RS232 serial ports, COM1&2 are 2*5pin, COM3_6 are
2*20pin, You can open or close the serial port in the BIOS settings option, and you
can choose to interrupt the IRQ and I/O addresses. The 9
support charged function,COM3 also support RS422/485 mode, User can select by
setting jumpers, Detailed settings refer to JP15,JP16 jumper settings,RS422、 RS485
signal from the TX-RXCOM3。
SATA_RXN
SATA_RXP
GND
Signal Name
GND
SATA_TXN1
SATA_RXN1
GND
3.3V
GND
GND
5V-HDD
GND
GND
12V-HDD
Pin
2
4
6
8
10
12
14
16
18
20
22
th
- 17 -
Signal Name
SATA_TXP1
GND
SATA_RXP1
3.3V
3.3V
GND
5V-HDD
5V-HDD
/
12V-HDD
12V-HDD
pin of COM and COM2