7.3. PS2/COM
PS2/COM
PIN
Description
PIN
Description PIN Description
1
GND
6 PC_CLK
)KEYBOARD)
11
CTS
2
+5V
7 KB_DAT 12
RTS
3
RXD
8 KB_CLK 13
DSR
4
TXD
9
RI / 5V /12V
14
DCD
5
PC_DAT
(KEYBOARD)
10 DTR 15
KB_EN
7.4. Cash Drawer
Connector
PIN
Description
PIN
Description
1 GND 4
12V
-+2 D_OUT 5
NC
3 D_IN 6
GND
Chapter 7
37