User's Manual
D-2
INTERFACE INFORMATION
Pin
Return
Signal
Direc-
Description
No. Pin No.
name
tion
1
19
Data Strobe
Input
This signal is a strobe pulse
(DSTB)
for reading data (Data 1 to 8).
The printer reads data when this
signal is low. The pulse width
must be 1 µs or more at the
receiving terminal.
2–9
20--27 Data 1 to 8
Input
Data 8 (pin 9) is the most
significant bit; however, this pin
is not used in 7-bit ASCII
communications.
Logical 1 signals must go high at
least 1 µs before the falling edge
of the Data Strobe signal and
must stay high for at least 1 µs
after the rising edge.
10
28
Acknowledge
Output
This pulse signal indicates
(ACK)
that the printer has received data
and is ready to accept the next set
of data.
This signal is also sent when the
printer is switched from offline to
online.
11
29
Busy
Output
Data cannot be received when
this signal is high. This signal is
high during data entry, when the
printer is offline, when the buffer
is full, or when an error occurs.
12
30
Paper Empty
Output
This signal is high when the
(PE)
printer is out of paper.
Compatible Mode
Summary of Contents for 2248
Page 1: ...User Guide Matrix Printer ...
Page 14: ...User s Manual xii ...
Page 46: ...SETTING UP 2 28 User s Manual ...
Page 66: ...PAPERHANDLING User s Manual 3 20 ...
Page 134: ...USING SETUP MODE User s Manual 5 60 ...
Page 136: ...USING SETUP MODE User s Manual 5 62 ...
Page 158: ...INSTALLING OPTIONS 8 2 User s Manual ...
Page 160: ...SUPPLIES AND OPTIONS A 2 User s Manual ...
Page 170: ...PRINTER AND PAPER SPECIFICATIONS B 10 User s Manual ...
Page 188: ...C 18 User s Manual COMMAND SETS ESC P2 ...
Page 203: ...User s Manual E 3 CHARACTER SETS Character Sets Graphics Character Set 2 ...
Page 211: ...User s Manual E 11 CHARACTER SETS Character Sets MIK MACEDON Macedonian ABG ABY ...
Page 212: ...E 12 User s Manual CHARACTER SETS DECGR GREEK 11 PG MAC ELOT927 ...
Page 213: ...User s Manual E 13 CHARACTER SETS Character Sets PAGE862 HBR OLD HBR DEC ISO TUK ...
Page 214: ...E 14 User s Manual CHARACTER SETS LATIN 9 RUSCII ...
Page 218: ...E 18 User s Manual CHARACTER SETS NORWEGN Norwegian FRENCH French DANISH2 Danish2 KOREA Korea ...
Page 219: ...User s Manual E 19 CHARACTER SETS Character Sets LEGAL Legal ...
Page 222: ......