Epson LQ-300 Guia De Especificação

Temperature:
Operation:

5 to 

 (41 to 95°F)

Operation (film ribbon):

15 to 

 (59 to 

Operation (envelopes, labels, or recycled paper):

15 to 

 (59 to 

Storage:

-20 to 

 (-4 to 

Humidity (without condensation):
Operation:

5 to 80% RH

Operation (film ribbon):

Operation (envelopes, labels, or recycled paper):

Safety standards:
US model

 with D3, CSA22.2 No.950 with D3

European

EN 60950 

model

 950 (SEMKO, 

 NEMKO,

US model

FCC part 15 subpart B class B

European

Vfg 243 

 0878 part 3, part 30)

model

EN 55022 (CISPR  Pub. 22) Class B

Your printer is equipped with an 

 serial interface

and a 

 parallel interface. The printer

switches automatically to the appropriate interface when it

receives data.

The parallel interface has the following characteristics.
Data format:

8-bit

Synchronization: STROBE pulse

Handshaking:

BUSY and ACKNLG signals

Signal level:

TTL compatible

Connector:

36-pin 57-30360 Amphenol connector or

equivalent

The serial interface has the following characteristics.
Bit rate:

 bps

(selectable)

Word length:

Data format

7 or 

 (selectable)

Start bit

1 bit

Parity bit

Odd, even, or none (selectable)

Stop bit

1 bit

Synchronization: Asynchronous

Handshaking:

DTR protocol, 

 protocol

 protocol (selectable)

Parity check:

Odd, even, or no panty bit (selectable)

Connector:

 standard, 

 D-SUB, female

The following table lists the serial connector pin assignments

and describes their respective interface signals.

1

2

3

 

In

7

20

You can control simple printer 

 as line

feeding, form feeding, loading and ejecting paper, and

selecting fonts-with the buttons on the control panel. The

control panel lights show the printer’s status and the current

font.