User’s Manual
7
JP6: Voltage Selector for LCD panel (2.0mm)
LCD power
JP6 (2.54mm)
Pin-1, 2
+3.3V
Pin-3, 4
+5V
Pin-5, 6 *
+12V
Caution: Improper setting will damage LCD panel.
UC-COM56: Voltage Selector for COM3~COM6 (2.0mm)
(Optional Item)
Voltage
+12V(DC)
R.I. *
+5V(DC)
COM4 (JP1), COM6(JP2)
1-2
3-4
5-6
COM3 (JP1), COM5(JP2)
7-8
9-10
11-12
Part 2: Onboard Connectors
J1: PS/2 Keyboard / Mouse Pin Header Connector (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
J2: Box Header Type Connector for COM2 port (RS-232)
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
8
The ENDAT-4066i System Board
J3, J4: USB port (2.54mm)
Pin No.
Function
Pin No.
Function
1
USB_VCC
2
USB_VCC
3
USBD 2/4-
4
USBD 3/5-
5
USBD 2/4+
6
USBD 3/5+
7
USB_GND
8
USB_GND
9
USB_GND
10
USB_GND
J5: DIGITAL I/O (2.54mm)
Pin No.
Function
Pin No.
Function
1
DIO-O0
2
DIO-I0
3
DIO-O1
4
DIO-I1
5
+12V
6
+12V
7
KEY
8
+3.3V
9
GND
10
GND
J6: CD IN, LINE OUT (2.54mm)
Pin No.
Function
Pin No.
Function
1
LO_J_R
2
CDR
3
GND_AUD
4
CDGND
5
GND_AUD
6
CDGND
7
LO_J_L
8
CDL
J7: Microphone IN & LINE IN (2.54mm)
Pin No.
Function
Pin No.
Function
1
MICIN1
2
LINE_R
3
GND
4
GND
5
GND
6
GND
7
MICIN2
8
LINE_L
