Real Time Commands; Bar Code Commands; Micr Check Reader Commands - NCR 7156 Owner's Manual

7156 Owner's Guide

Real Time Commands

These commands provide an application interface to the printer even when the printer is
not handling other commands (RS-232C communication interface only) and are listed in
numerical order of their Hex codes.
Real Time Commands
Hex Code
1D 04 n
10 04 n
1D 03 n
10 05 n
1D 05

Bar Code Commands

These commands print bar codes on the receipt station and are listed in numerical order of
their Hex codes. HRI means Human Readable Interface.
Bar Code Commands
Hex Code
1D 48 n
1D 66 n
1D 68 n
1D 6B n, etc.
1D 77 n

MICR Check Reader Commands

These commands control the Magnetic Ink Character Recognition (MICR) check reader,
including how it parses the character strings on checks.
MICR Check Reader Commands
Hex Code
1B 77 01
1B 77 50
1B 77 52
1B 77 70
Command
Real Time Status Transmission, GS Sequence
Real Time Status Transmission, DLE Sequence
Real Time Request to Printer, GS Sequence
Real Time Request to Printer, DLE Sequence
Real Time Printer Status Transmission
Command
Select Printing Position of HRI Characters
(Receipt Station)
Select Pitch of HRI Characters
(Receipt Station—Not Implemented)
Select Height of Bar Code (Receipt Station)
Print Bar Code (Receipt Station)
Select Horizontal Size of Bar Code (Receipt Station)
Command
Read MICR Data and Transmit
Define Parsing Format, Save in NVRAM
Reread MICR Data
Define Parsing Format, Do Not Save Permanently
September 1997
Chapter 6: Commands
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