Instruction manual

Section 7: Interface Specifications

GY412 Operator Manual Page 7-1

INTERFACE SPECIFICATIONS

This section presents the interface types and their specifications for the GY412 printers. These specifications

include detailed information to assist in the selection of the most appropriate method for the printer to

interface with the host.

The following information is presented in this section:

• 7.1 Interface Types

• 7.2 Interface

• 7.3 RS-232C Serial Interface

• 7.4 Universal Serial Bus (USB) Interface

• 7.5 Local Area Network (LAN) Ethernet

7.1 INTERFACE TYPES

Caution

Never connect or disconnect interface cables (or use a switch box) with power applied to either the host

or printer. This may caused damage to the interface circuitry in the printer/ host and is not covered by

warranty.

The GY412 is equipped with the following interfaces for communicating with the host computer.

1) RS-232C interface

2) LAN interface

3) USB interface