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Pin
no.
Signal
name GND In/Out* Description
14
AFXT 30 In Not used.
31
INIT 30 In This signal’s negative pulse initializes the
printer.
32
ERROR 29 Out This signal’s low level means an error has
occurred.
36
SLIN 30 In Not used.
18 Logic H - Out This line is pulled up to +5 V through
3.9 kΩ resistor.
35 +5 V - Out This line is pulled up to +5 V through
3.3 kΩ resistor.
17 Chassis - - Chassis GND.
16, 33
19-30
GND - - Signal GND.
15, 34 NC - - Not connected.
* In/Out shows the direction of signal flow from the printer’s point of view.
Parallel interface (reverse channel)
Transmission mode: IEEE-1284 nibble mode
Adaptable connector: 57-30360 (Amphenol) or equivalent
Synchronization: Refer to the IEEE-1284 specification
Handshaking: Refer to the IEEE-1284 specification
Signal level: IEEE-1284 level 1 device
Data transmission
timing: Refer to the IEEE-1284 specification
L
Sunflower-P
rev.c
A5 size Appendix
01/09/96
pass 2
A-14
Specifications, Command Summary, and Character Tables