Lpt Port Or Digital I/O Port (Cn10) - Aaeon GENE-APL5 User Manual

6 NC
7 NC
8 NC/+5V/+12V
9 GND
Pin Pin Name
1 RS422_TX2-
2 NC
3 RS422_TX2+
4 NC
5 RS422_RX2+
6 NC
7 RS422_RX2-
8 NC/+5V/+12V
9 GND
* COM2 RS-232/422/485 can be set by BIOS setting. Default is RS-232.
* Pin 8 function can be set by JP3.
2.5.10

LPT Port or Digital I/O Port (CN10)

Chapter 2 – Hardware Information
PWR
GND
RS-422
Signal Type
OUT
OUT
IN
IN
PWR
GND
STROBE#
D0
D1
D2
D3
D4
D5
D6
D7
ACK#
BUSY
PE
SLCT
+5V/+12V
Signal Level
±5V
±5V
+5V/+12V
AFD#
ERROR#
PRINT#
SLIN#
GND
GND
GND
GND
GND
GND
GND
GND
5V
28