Mcube CubeScan BioCon-500 Service Manual page 15

Service Manual for BioCon-500
J3 is a connector for the connection with the Key Board, a user input device. And
each signal is defined as below.
TO:
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J4 is a connector for data exchange between PC and BioCon-500 through USB.
The USB cable is the type-B. And each signal is defined as below.
TO:
Pin No.
1
2
3
4
Mcube Technology Co., Ltd.
www.mcubetech.co.kr
TM
Name
POW_OUT
POW_IN
-
-
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
-
-
VDD Power
CK_LIGHT
-
-
Ground Power
Ground Power
Name
VUSB
D+
D-
Ground Power
J3
Key Board
I/O Description
Out For turn on/off power
In For turn on/off power
- Not used
- Not used
In Print key input
In Scan key input
In Up key input
In Down key input
In Right key input
In Left key input
In Enter key input
In Power key input
- Not used
- Not used
"+3.3V"
In Reserved
- Not used
- Not used
Ground signal
Ground signal
J4
USB Interface
I/O Description
In +5V input from PC
I/O USB D+ line
I/O USB D- line
Ground signal
10