Bematech KC-4112 Rev.1.1 - Manual (Page 16)

User’s Manual
16
Signal pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14,15,18,36
16
17
19-30
31
32
33
34
35
Description
Strobe pulse for data reading. The pulse’s
width must be larger than 0.5ms.
Data in signals (LSB is Data 1). The signal
high level corresponds to bit 1 and the low
level corresponds to 0.
This pulse is active low and indicates that
data sent to the printer has been received.
The pulse width must be larger that 10ms.
When high, indicates that the printer cannot
receive data.
Becomes high in case of:
• Paper end.
• Near paper end.
On Line Out. When high, indicates operation
in remote mode. When low, indicates
operation in local mode.
Not connected.
Circuit Ground.
Frame ground.
Circuit Ground.
When low initializes the printer. It may be
larger than 50ms.
Paper absence.
Circuit Ground.
Not connected
“Pulled Up” to +5V
Direction
IN
IN
OUT
OUT
OUT
OUT
IN
OUT
OUT
Signal
/STROBE
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
/ACK
BUSY
PE
OL OUT
NC
GND
Frame
GND
/INIT
/ERROR
GND
NC
PULLUP
Associated
return pin
19
20
21
22
23
24
25
26
27
28
29
30