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Pin
no.
Signal
name GND In/Out Description
13 SLCT 28 Out Always HIGH when the printer
is on.
14
AFXT 30 In Not used.
31
INIT 30 In Set LOW to initialize the printer.
32
ERROR 29 Out This signal is LOW when the
printer is in an error state.
36
SLIN 30 In Not used.
18 Logic H - Out This line is pulled up to +5V
through 3.9 kΩ resistance.
35 +5V - Out This line is pulled up to +5V
through 3.3 kΩ resistance.
17 Chassis - - Chassis GND.
16,33,
19-30
GND. - - Signal GND.
15,34 NC - - Not connected.
* In/Out shows the direction of signal flow as viewed from the printer.
Parallel interface (reverse channel)
Transmission mode: IEEE-1284 nibble mode
Adaptable connector: 57-30360 (Amphenol) or equivalent
Synchronization: Refer to IEEE-1284 specifications
Handshaking: Refer to IEEE-1284 specifications
Signal level: IEEE-1284 level 1 device
Data transmission
timing: Refer to IEEE-1284 specifications
L
Sunflower-E
rev.D
A5 size Appendix
02/05/96
pass 2
A-14
Specifications, Command Summary, and Character Tables