GCC 12 Manual De Usuario

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G-2
17
CGND
Chassis Ground
18
NC
Not Used
19-30 GND
Signal Ground
31
/INIT
Initialize
In
32
/FAULT
Printer Fault
Out
33
NC
Not Used
34
NC
Not Used
35
NC
Not Used
36
/SELECTIN
Not Used
Bi-directional Parallel (nibble mode)
PIN
SIGNAL
DESCRIPTION
DIRECTION
1
/STROBE
Data Strobe
In to Printer
2
D1
Data Bit 1
In
3
D2
Data Bit 2
In
4
D3
Data Bit 3
In
5
D4
Data Bit 4
In
6
D5
Data Bit 5
In
7
D6
Data Bit 6
In
8
D7
Data Bit 7
In
9
D8
Data Bit 8
In
10
/ACK
Acknowledge
Out from Printer
11
BUSY
Busy
Out
12
PERROR
Paper Empty
Out
13
SELECT
Select Out
Out
14
/AUTOFD
Autofeed
In
15
NC
Not Used
16
GND
Signal Ground
17
CGND
Chassis Ground
18
NC
Not Used
19-30 GND
Signal Ground