58毫米热敏打印机的串行和并行接口定义
25PIN并行接口定义
Pin
Function
Pin
Function
1
Gating End, Active Low
10
Sure, Active Low
2
Data Channel 0
11
Busy
3
Data Channel 1
12
No Papwe
4
Data Channel 2
13
Select
5
Data Channel 3
14
Line Wrap, Active Low
6
Data Channel 4
15
Fault, Active Low
7
Data Channel 5
16
initializing, Active Low
8
Data Channel 6
17
Select Input, Active Low
9
Data Channel 7
18
Underline
9针串行接口定义
Pin
No.
Signal
1
空
2
RXD
3
TXD
4
空
5
GND
6
DSR
7
空
8
DSR
9
空
