Optional Interface - Epson LQ-570e Service Manual

EPSON LQ-570e/LQ-580
Table 1-23. Connector Pin Assignment and Signals
Return
Pin No. Signal Name GND
Pin
PtrBusy/DataBit-
11 29
3,7
AckDataReq/
12 28
DataBit-2,6
Xflag/
13 28
DataBit-1,5
14 HostBusy 30
31 -INIT 30
-DataAvail/
32 29
DataBit-0,4
36 1284-Active 30
18 Logic-H --
35 +5V --
17 Chassis --
16, 33,
GND --
19-30
15, 34 NC --
* In/Out shows the direction of signal flow from the printer's point of view.
Product Description
In/Out Function Description
Printer busy signal and reverse channel
Out
transfer data bit 3 or 7.
Acknowledge data request signal and
Out
reverse channel transfer data bit 2 or 6.
X-flag signal and reverse channel transfer
Out
data bit 1 or 5.
In Host busy signal.
In Not used.
Data available signal and reverse channel
Out
transfer data bit 0 or 4.
In 1284 active signal.
This line is pulled up to +5V through 3.9
Out
kΩ resister.
This line is pulled up tp +5V through 1.0
Out
kΩ resister.
-- Chassis GND.
Signal GND.
--
-- Not connected.

1.4.3 Optional Interface

Type-B optional interface cards are available.
*1
o Market ID=0
Table 1-24. Optional Interface (Market ID=0)
Reply message
Main-Type
Product-Name
Emulation-Type
Entity Type
o Market ID=1
Table 1-25. Optional Interface (Market ID=0)
Reply message
Main-Type
Product-Name
Emulation-Type
Entity Type
Interface Specifications
ESC/P
MT24p, PW80c110cpi, PRG MT24p, PW80c110cpi, PRG
(W0xxxx)rev, AP300ma (W0xxxx)rev, AP300ma
LQ-580 LQ-580
ESCPL2, PRPXL24, BDC ESCPL2, PRPXL24, BDC
EPSONLQ2 EPSONPRPXL24
ESC/P
MT24p, PW80c110cpi, PRG MT24p, PW80c110cpi, PRG
(W0xxxx)rev, AP300ma (W0xxxx)rev, AP300ma
LQ-570e LQ-570e
ESCPL2, PRPXL24, BDC ESCPL2, PRPXL24, BDC
EPSONLQ2 EPSONPRPXL24
Revision C
IBM 2390 Plus
IBM 2390 Plus
28