Epson LX-300 规格指南
Rated current:
1.0 A
Power
consumption:
consumption:
Approx. 30 W (during self-test printing in
draft mode at 10 cpi)
draft mode at 10 cpi)
Environmental
Temperature:
Operation: 5 to 35° C (41 to 95° F)
Storage:
Storage:
–20 to 55° C (–4 to 131° F)
Humidity (without condensation):
Operation: 30 to 80% RH
Storage:
Storage:
5 to 85% RH
Safety approvals
Safety standards: UL1950 with D3, CSA22.2 No. 950 with D3
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Your printer is equipped with an EIA-232 serial interface and
a Centronics
a Centronics
®
-compatible parallel interface. The printer
switches automatically to the appropriate interface when it
receives data.
receives data.
Parallel interface specifications
The parallel interface has the following characteristics.
Data format:
8-bit parallel
Synchronization: STROBE pulse
Handshake
timing:
timing:
BUSY and ACKNLG signals
Signal level:
TTL compatible
Connector:
36-pin 57-30360 Amphenol connector or
equivalent
equivalent
Serial interface specifications
The serial interface has the following characteristics.
Bit rate:
300, 600, 1200, 2400, 4800, 9600, 19200 bps
(selectable)
(selectable)
Word length:
Data format
7 or 8-bit (selectable)
Start bit
1 bit
Parity bit
0 or 1 bit (selectable)
Stop bit
1 bit (transmitting),
1 bit or more (receiving)
1 bit or more (receiving)
Synchronization: Asynchronous
Handshaking:
DTR protocol, XON/XOFF protocol
ETX/ACK protocol (selectable)
ETX/ACK protocol (selectable)
Parity check:
Odd, even, or no parity bit (selectable)
Connector:
EIA standard, 25-pin, D-SUB, female
connector
connector
Serial pin assignments:
The following table lists the serial connector pin assignments
and describes their respective interface signals.
and describes their respective interface signals.
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The printer control panel gives you easy control over most
common printer operations. It consists of indicator lights and
buttons.
common printer operations. It consists of indicator lights and
buttons.
PAUSE light
On when printing is paused. When the printer is out of
paper, the light flashes and the beeper sounds three times.
The light also flashes when you can tear off the last sheet at
the edge of the printer cover. Additionally, the PAUSE light
comes on and the beeper sounds five times if an error occurs.
paper, the light flashes and the beeper sounds three times.
The light also flashes when you can tear off the last sheet at
the edge of the printer cover. Additionally, the PAUSE light
comes on and the beeper sounds five times if an error occurs.
FONT 1 and FONT 2 lights
Indicates the current font setting. These three lights go on
and off when you press the FONT button. The font menu on
the control panel tells you which font is selected.
and off when you press the FONT button. The font menu on
the control panel tells you which font is selected.
FONT button
Press this button to cycle through the font choices on the font
menu. The FONT lights indicate the current selection.
menu. The FONT lights indicate the current selection.
Pause
LF/FF
Font
Paper Park
Micro Adjust
1
2
Roman
Sans Serif
D r a f t
Draft Condensed
3sec
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