ENDAT-GX201 USER’S MANUAL
UNICORN COMPUTER CORP.
15
Part 2: Onboard connectors
VGABH1: CRT Box Header Connector (2x8 with 2.54mm)
Pin No.
Description
Pin No.
Description
1
RED
9
N.C / +5V
2
GREEN
10
GND
3
BLUE
11
N.C.
4
N.C.
12
DDC DAT
5
GND
13
H-Sync
6
GND
14
V-Sync
7
GND
15
DDC CLK
8
GND
CN8/4: Box Header Type Connector for COM3/4 port (2x5 with 2.54mm)
Pin No.
Function
Pin No.
Function
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
GND
10
N.C.
LPT1: Printer Port Box Header (2x13 with 2.54mm)
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
ENDAT-GX201 USER’S MANUAL
UNICORN COMPUTER CORP.
16
FDD1: FDD Box Header (2x17 with 2.54mm)
Pin No.
Description
Pin No.
Description
1,3,5,7
GND
14
DSA#
9,11,13
GND
16
MOB#
15,17,19
GND
18
DIR
21,23,25
GND
20
STEP#
27,29,31
GND
22
WD#
33
GND
24
WE#
2
RWC#
26
TRAK0
4,6
N.C
28
WP#
8
INDEX#
30
RDATA#
10
MOA#
32
HEAD#
12
DSB#
34
DSKCHG#