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Ieee 1284 parallel interface – Printronix L1524 User Manual

Page 126

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B–10

Host I/O Interfaces

RS–422 Serial Interface Signals

The RS–422 serial interface signals are defined below.

Received Data (RxD) – Serial data stream from the host to the printer.

Transmitted Data (TxD) – Serial data stream from the printer to the host.
Subject to protocol selection.

RS–422 Serial Interface Configuration

The printer is configured for the RS–422 serial interface via the “Host Interface”
menu as described in Chapter 3, “Configuring the Printer”. The following interface
configuration parameters may be modified to meet specific application
requirements:

Host Protocol

XON/XOFF

Baud Rate

9600

Word Length

8 Data Bits

Stop Bits

1 Bit

Parity

None

Data Term Ready

True

RTS Function

Online and BNF

Buffer Size In K

64

Poll Character

0

Poll Response

0 MS

Idle Response

Disable

One Char Enquiry

Disable

NOTE: Only the factory default setting is shown above. Refer to the

“Configuring the Printer” chapter for additional options.

IEEE 1284 Parallel Interface

IEEE 1284 Parallel Interface Configuration

The printer is configured for the IEEE 1284 interface via the IEEE 1284 Interface

menu. The following interface configuration parameters may be modified to meet

specific application requirements: