ENDAT-AJ01 USERS MANUAL
UNICORN COMPUTER CORP.
18
Box Header for COM2 port (RS-422
4 Wire)
Pin No.
Signal
Pin No.
Signal
1
–TXD
6
NA
2
+RXD
7
NA
3
+TXD
8
NA
4
–RXD
9
NA
5
NA
LPT1: Printer Port Box Header (2x13 with 2.0mm)
Pin No.
Description
Pin No.
Description
1
STB#
10
ACK#
2
PD0
11
BUSY
3
PD1
12
PE
4
PD2
13
SLCT
5
PD3
14
AFD#
6
PD4
15
ERR#
7
PD5
16
INIT#
8
PD6
17
SLIN#
9
PD7
18-25
GND
J4 : USB ports Header (2x5 with 2.0mm)
Pin No.
Signal
Pin No.
Signal
1
USB VCC
2
USB VCC
3
USBD4/6-
4
USBD5/7-
5
USBD4/6+
6
USBD5/7+
7
USB GND
8
USB GND
9
KEY
10
USB GND
