Advantech SPC-57 User Manual
Page 37
37
touch screen function
30
YP
touch screen signal
31
XN
touch screen signal
32
YN
touch screen signal
33 nUART1_DCD
34 UART1_RXD
35 UART1_TXD
36 nUART1_DTR
37 GND
38 nUART1_DSR
39 nUART1_RTS
40 nUART1_CTS
41 nUART1_RI
42 VCC_UART1
+5V
43 GND
44 VCC_UART1
45 N.C.
No
function
46 N.C.
No
function
47 USB_VCC5
48 GND
49 SA_BUSB_DPR
50 SA_BUSB_DNR
51
USB1_V
USB 1st host power +5V
52 GND
53
USB1_P
USB 1st host signal
54
USB1_N
USB 1st host signal
55
USB2_V
USB 2ed host power +5V
56 GND
57
USB2_P
USB 2ed host signal
58
USB2_N
USB 2ed host signal
CN 12 : HotKey function header
Pin Number
Pin function
Ps.
1 HK
1
1
st
pin of hotkey function
2 HK
5
5
th
pin of hotkey function
3 HK
2
2
nd
pin of hotkey function
4 HK
6
6
th
pin of hotkey function
5 HK
3
3
rd
pin of hotkey function
6 HK
7
7
th
pin of hotkey function
7 HK
4
4
th
pin of hotkey function
8 HK
8
8
th
pin of hotkey function
9 GND
10 SYS_VCC3P3
note : when HKx connects to SYS_VCC3P3, then hotkey function works. HKx
signals are triggered by rising edge.