Epson EPL-5000 Guide De L'utilisateur page 647

Signal Return
Pin Pin
11 29
12 30
13 —
14 —
15 —
16 —
17 —
18 —
19 − 30
—
31 —
32 —
33 —
34 —
35 —
36 —
A-6
Technical Specifications
Signal Direction
BUSY OUT
PE OUT
SLCT OUT
OUT
AUTO IN
NC —
GND —
CHASSIS —
GND
NC —
GND —
INIT IN
ERROR OUT
GND —
NC —
+5V —
SLCTIN IN
Description
A HIGH signal indicates that the
printer cannot receive data. The
signal goes HIGH in the following
cases:
1. During printing
2. When off line
3. During a printer-error state
A HIGH signal indicates the
printer is out of paper.
Available only for bidirectional use.
Available only for bidirectional use.
Not used
Logic ground level
Printer's chassis ground, which is
connected to the signal ground.
Not used
Twisted-pair return signal ground
level.
When this signal goes LOW, the
printer controller ignores the
STROBE signal.
This signal level goes LOW when
the printer is:
1. Out of paper
2. In an error state
3. Off line
Same as for Pins 19 − 30
Not used
Pulled up to +5 V through
1 K Ω resistance.
Available only for bidirectional use.