Sio Parallel And Serial Ports (J6, J66, J67) - Kontron ETXexpress UGM User Manual

6.15.2 SIO Parallel and Serial Ports (J6, J66, J67)

For serial DSUB connections use J66 (COM1) and J67 (COM2) with Kontron Adapter cable
LPT and COM Port pin out
Pin
1 #STB
3 PD0
5 PD1
7 PD2
9 PD3
11 PD4
13 PD5
15 PD6
17 PD7
19 #ACK
21 BUSY
23
25 SLCT
Note: To use the SIO functions like COM, LPT, PS2 and hardware monitoring features a Kontron module with legacy
BIOS is necessary to support the onboard Winbond Super I/O.
Kontron User's Guide ETXexpress UGM
Evaluation Board
LPT COM1/COM2
DCD
RXD
TXD
DTR
GND
PE
6 Connector and feature description
Pin
2
4 #ERROR
6
8 #SLCTIN
10
12
14
16
18
20
22
24
26 PWR_+5V
36
KAB-DSUB9-3
LPT COM1/COM2
#AFD DSR
RTS
#INIT CTS
RI
GND NC
GND
GND
GND
GND
GND
GND
GND