
ENDAT-LX301 USERS MANUAL
UNICORN COMPUTER CORP.
17
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#
CN6: PS/2 Keyboard / Mouse Pin Header (2x5 with 2.54mm)
Pin No.
Signal (KB)
Pin No.
Signal (MS)
1
KB Data
2
MS Data
3
KEY
4
KEY
5
GND
6
GND
7
+5V(DC)
8
+5V(DC)
9
KB_CLK
10
MS_CLK
JKB1: External PS/2 Device Header (1x7 with 2.0mm)
Pin No.
Signal (KB)
Pin No.
Signal (MS)
1
KB Data Out
2
KB Data In
3
KB Clk Out
4
KB Clk In
5
Key
6
+5V(DC)
7
GND
Note: Change to 2 hard wire jumpers (close pin 1 and 2, 3 and 4) from pin
header since A5 PCB version.
CM1TTL: COM1 TTL interface Pin Header (2x5 with 2.0mm)
Pin No.
Function
Pin No.
Function
1
DCD
2
DSR
3
SIN
4
RTS
5
SOUT
6
CTS
7
DTR
8
RI
9
GND
10
+5V
ENDAT-LX301 USERS MANUAL
UNICORN COMPUTER CORP.
18
JUSB1, JUSB2: Pin Header for USB port (2x5 with 2.54mm)
Pin No.
Function
Pin No.
Function
1
USB_VCC
2
USB_VCC
3
USBD2/4-
4
USBD3/5-
5
USBD2/4+
6
USBD3/5+
7
USB_GND
8
USB_GND
9
USB_GND
10
USB_GND
FAN1, FAN2: Cooling Fan Connector
Pin No.
Function
1
GND
2
+12V
3
Sensor Pin
CN1: SPEAKER OUT (1x4 with 2.54mm)
Pin No.
Function
Pin No.
Function
1
SPEAKER OUT-R
2
GND
3
GND
4
SPEAKER OUT-L
CN4: LINE OUT, LINE IN (2x4 with 2.54mm)
Pin No.
Function
Pin No.
Function
1
LINE OUT-R
5
LINE IN-L
2
GND
6
GND
3
GND
7
GND
4
LINE OUT-L
8
LINE IN-R
CN5: MIC IN, CD IN Pin Header (2x4 with 2.54mm)
Pin No.
Function
Pin No.
Function
1
MIC POWER
5
CD IN-R
2
GND
6
GND
3
GND
7
GND
4
MIC IN
8
CD IN-L
SPDIF1: SPDIF Pin Header (1x5 with 2.54mm)
Pin No.
Signal (KB)
Pin No.
Signal (MS)
1
+5V
4
GND
2
N.C
5
SPDIF-IN
3
SPDIF-OUT