Safety Approvals; Interface Specifications; Parallel Interface; Serial Interface - Epson LQ-300 User Manual

Safety approvals

Safety standards:
US model
European model
RFI:
US model
European model

Interface Specifications

Your printer is equipped with an EIA-232D serial interface and a
Centronics-compatible parallel interface. The printer switches
automatically to the appropriate interface when it receives data.

Parallel interface

The parallel interface has the following characteristics.
Data format:
Synchronization:
Handshaking:
Signal level:
Connector:

Serial interface

The serial interface has the following characteristics.
Bit rate:
Word length:
Data format
Start bit
Parity bit
Stop bit
A - 8 A p p e n d i x
UL1950 with D3, CSA22.2 No.950 with D3
EN 60950 (TÜV)
IEC 950 (SEMKO, DEMKO, NEMKO, SETI)
FCC part 15 subpart B class B
Vfg 243 (VDE 0878 part 3, part 30)
EN 55022 (CISPR Pub. 22) Class B
S-bit
STROBE pulse
BUSY and ACKNLG signals
TTL compatible
36-pin 57-30360 Amphenol connector or
equivalent
300, 600, 1200, 2400, 4800, 9600, 19200 bps
(selectable)
7 or S-bit (selectable)
1 bit
Odd, even, or none (selectable)
1 bit