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5. Data signal input connecter (Parallel/Serial)
Printer side connecter: XG4C-2631 (Omron) equivalent
Corresponding housing: XG4M-2630-T (Omron) equivalent
Pin#
Signal
1
/STB
2
PD0
3
PD1
4
PD2
5
PD3
6
PD4
7
PD5
8
PD6
9
PD7
10
/ACK
11
BUSY
12
PE
13
SLCT
14
Not fixed
15
/ERROR
16
/INIT
17
Not fixed
18,19
GND
20
/LF
21
TXD
22
RXD
23
CTS
24
DTR
25
GND
26
VH
Connect GND and DC+24V to stabilize circuit. Since 14 and 17 are kept as
"HIGH", do not connect them.
6. CN6 Autocutter sensor (control switch), motor
Printer side connector : 5483-04AX (Molex)
Mating connector : 5480-04 (Molex)
Pin #
1
2
3
4
7. CN7
Printer side connector: 53047-0310(Molex)
Mating connector: 51021-0300(Molex)
Pin#
Signal name
1
2
3
4
* Valid when DIP SW S2-7 is on.
* When PNE signal is "High", PE signal of CN5 outputs. Printing operation is not affected.
In/Output
Interface
Input
Parallel
Input
Parallel
Input
Parallel
Input
Parallel
Input
Parallel
Input
Parallel
Input
Parallel
Input
Parallel
Input
Parallel
Output
Parallel
Output
Parallel
Output
Para/Ser.
Output
Parallel
Output
Para/Ser.
Input
Para/Ser.
-
Para/Ser.
Input
Para/Ser.
Output
Serial
Input
Serial
Input
Serial
Output
Serial
-
Para/Ser.
Input
Para/Ser.
Signals
Input/output
M+
M-
CSW1
CSW2
Auxiliary sensor (paper near end sensor)
In/Output
LED+
Output
PNE
Input
SG
-
SG
-
Function
Data read assign signal
Parallel print data 0
Parallel print data 1
Parallel print data 2
Parallel print data 3
Parallel print data 4
Parallel print data 5
Parallel print data 6
Parallel print data 7
Data processing end signal
Receive data not ready signal
No paper signal
Connection select signal
*
Control stop signal
Initialize signal
*
Ground for signal
Paper feed signal
Transmit data
Receive data
Transmit permit signal
Data transmit permit signal
Signal ground
DC +24V
Functions
Output
Motor drive signal
Output
Motor drive signal
Input
HP detect SW output
-
HP detect SW GND
Functions
Anode of LED
Collector of
phototransistor
Signal ground
Signal ground
14
Remarks
For extension
For extension
Remarks
At High
Paper out
Cathode or emitter
connect
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