SPRT SP-RMD11A, Руководство пользователя

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10
1
2 5
2 6
2
3-5 Parallel interface pin number
Parallel interface pin number definition shown as below:
Cords No. Signal
Directi
on
Instruction
1 /STB input
Gate trigger, rising along the read
data.
3
5
7
9
11
13
15
17
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8 Input
Input
Input
Input
Input
Input
Input
input
Those signals represent the
message from 1 to 8, when the logic
is “1” of each signal,it is high level,
logic show”0”mean low level.
19 /ACK output
Pulse reply,” low” level mean the
date has been received and printer
already to receive next date.
21 BUSY output
“high” level mean printer is “ busy”
can not receive data
23 /PE output
Via resistance drop down to “ low”
level mean have paper
25 SEL ---
Via resistance pull up to “ high” level
mean printer online
4 /ERR output Via resistance pull up to “ high” level