Godex EZ-2000 PLUS User Manual page 15

USB Interface
Connector Type : Type B
PIN NO. 1
FUNCTION VBUS
PS2 Interface
PIN NO. 1
FUNCTION DATA
PS2 interface from PC to printer
Printer
DATA 1
N/C 2
GND 3
VCC 4
CLOCK 5
N/C 6
Internal Interface
UART1 wafer
N.C
1
TXD
2
RXD
3
CTS
4
GND
5
RTS
6
E_MD
7
RTS
8
E_RST
9
+5V
10
GND
11
+5V
12
UART2 wafer
N.C
1
TXD
2
RXD
3
CTS
4
GND
5
RTS
6
N.C
7
RTS
8
N.C
9
+5V
10
GND
11
+5V
12
EZ-2000+/6000+ User's Manual Rev. D
2 3 4
D- D+ GND
2 3
N/C GND
Keyboard
1 DATA
2 N/C
3 GND
4 VCC
5 CLOCK
6 N/C
10
11
12
10
11
12
4 5
VCC CLOCK N/C
Ethernet module
N.C
1
RXD
2
TXD
3
RTS
4
GND
5
CTS
6
E_MD
7
CTS
8
E_RST
9
+5V
GND
+5V
Expansion module
N.C
1
RXD
2
TXD
3
RTS
4
GND
5
CTS
6
N.C
7
CTS
8
N.C
9
+5V
GND
+5V
14
6