User`s manual

Chapter 2 - Specifications
GP-477R/577R Series User's Manual 2-5
4. External Interfaces
GP477R-EG11
GP477R-EG41-24VP
GP577R-TC11
GP577R-TC41-24VP
GP577R-SC11
Serial Interface Asynchronous
RS232C/RS422
(Supports various
Data Length: 7 or 8
Stop Bit: 1 or 2 bits
Parity: None, Odd or
Data Transmission
Auxiliary Touch Switch Output
System Alarm
Buzzer Output:
RUN Output: DC24V
Remote Reset Input:
Printer Output
Tool Connector
Synchronous TTL
level nonprocedure
command I/F
<When developed>
Used for downloading from the GP application soft.
<When operated>
Used as a bar code reader's interface
Conforms to Centronix standards. Compatible for NECPC-
PR201/PL, EPSON ESC/P24-J84(C), HP Laser Jet PCL4
Command Converters. Dedicated Windows (95,98, NT) printers
cannot be used. Be sure when selecting a printer that the unit
supports the HP LaserJet PCL, NEC PR Series, EPSON
ESC/P24-J84 or equivalent protocol. Certain printers containing
both Windows and DOS printer drivers may be used. Please
contact your local GP distributor for details.