CB80 Thermal POS printer User’s manual
14
5 Interface pin definitions
The printer has a cash drawer driver interface and many kinds of communication interfaces: parallel, serial
(RS-232), USB and Ethernet ports. USB port and cash drawer interfaces are standard interfaces, and it has
Ethernet, serial and parallel ports as optional.
5.1 Parallel interface pin definition
(
DB25M
)
Number Signal
Function
Number
Signal
Function
1
/STROBE
Gate. Low level is
effective
10
/ACK
Confirm. Low level is effective
2
DATA0
Data bit is 0
11
BUSY
Busy
3
DATA1
Data bit is 1
12
PE
Paper out
4
DATA2
Data bit is 2
13
SEL
Choose
5
DATA3
Data bit is 3
14
/AUTOFEED
Change line automatically. Low
level is effective
6
DATA4
Data bit is 4
15
/ERROR
Error. Low level is effective
7
DATA5
Data bit is 5
16
/INIT
Initialize. Low level is effective
8
DATA6
Data bit is 6
17
/SELIN
Choose input. Low level is
effective
9
DATA7
Data bit is 7
18-25
GND
Ground wire
5.2 USB interface pin definition
(
standard B type female base)
1
)
Pin definition
Pin Number
Signal name
Typical wire color
1
VBUS
Red
2
D-
White
3
D+
Green
4
GND
Black