7167 Owner’s Manual    Chapter 6: Commands 
  November  2003 
203
MICR Commands 
MICR Reading 
These commands control the Magnetic Ink Character Recognition (MICR) check reader, 
including how it parses the character strings on checks. 
The section, MICR Parsing, describes how to create a parsing format and how to create 
and maintain an Exceptions table. 
Read MICR Data and Transmit 
ASCII: ESC w 1 
Hexadecimal:  1B 77 01 
Decimal: 
27 119 1 
Default: 
All data returned 
 
Reads and transmits the MICR data and adds a Carriage Return (0x0D). If no parsing 
format is selected with either of the Define Parsing Format commands (see below), all data 
will be returned, which is the default.
 
Example: 
MSComm1.Output = Chr$(&H1B) & Chr$(&H77) & Chr$(&H01)  
 
Reread MICR Data 
ASCII: ESC w R 
Hexadecimal:  1B 77 52 
Decimal: 
27 119 82 
 
Resends the previously decoded MICR data to the host. 
Example: 
MSComm1.Output = Chr$(&H1B) & Chr$(&H77) & Chr$(&H52)