YANYU ITX-K100 User Manual page 20

ITX-K100
Base on Intel® Bay Trail platform Mini-ITX motherboard
13
15
17
19
21
23
25
27
29
31
33
35
37
39
JP16 Setting:
settings
1-2 shorted
3-4shorted
5-6 shorted
7-8 shorted
9-10 shorted
11-12shorted
JP15 setting:
settings
1-2 shorted
3-4 shorted
5-6 shorted
TX-RXCOM3 definition:
Pin
1
3
5
COM4_TXD
GND
COM4_RTS
COM4-RI
COM5_DCD
COM5_TXD
GND
COM5_RTS
COM5-RI
COM6_DCD
COM6_TXD
GND
COM6_RTS
COM6-RI
function(JP16)
RS232
+5V
+12V
RS232
+5V
+12V
function(JP15)
RS232
RS485
RS422
Signal Name
GND
TXD3+(DATA+)
RXD3+
14
16
18
20
22
24
26
28
30
32
34
36
38
40
COM1
COM2
COM3
Pin
2
4
6
- 19 -
COM4_DTR
COM4_DSR
COM4_CTS
NC
COM5_RXD
COM5_DTR
COM5_DSR
COM5_CTS
NC
COM6_RXD
COM6_DTR
COM6_DSR
COM6_CTS
NC
Signal Name
GND
TXD3-(DATA-)
RXD3-