Input And Output Signals - SATO GZ4e Series Operator's Manual

7.3 IEEE 1284 PARALLEL INTERFACE (Cont'd)

7.3.3 Input and Output Signals

The details of each signal line for the Centronics standard (Compatible Mode) are as follows.
Note that each signal line complies with the IEEE1284 standard.
Pin No.
Signal
1 STROBE
2~9 DATA 1 ~ DATA 8
10 ACK
11 BUSY
12 PTR ERROR
13 SELECT
14 AUTOFD
17 FRAME GND
18 PERIPHERAL LOGIC
HIGH
19~30 SIGNAL GND
31 INIT
32 FAULT
33 SELECTIN
GZ4e Series Operator Manual
I/O
Input Synchronization signal that requires low active pulse to read
DATA1 ~ DATA8
Input Data entry of 8bits parallel:
Output Low active pulse signal indicating the completion of receive
data import
Output High active signal indicating that the printer is not ready to
receive data
Output High active signal indicating paper shortage
Output High active signal indicating that the printer is ready to
receive data
Output Signal for the IEEE1284 standard
Connecting to framework ground
+5V voltage on the printer side
Connecting to each signal ground
Input Low active pulse signal initializing the printer
Output Low active pulse signal indicating an error in the printer
Input Signal for the IEEE1284 standard
Section 7: Interface Specifications
Description
DATA1 --LSB (lowest bit)
DATA8 --MSB (highest bit)
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