Micr Check Reader Commands; Micr Reading; Micr Parsing; User Data Storage - CognitiveTPG A776 ColorPOS Programming Manual

24 Chapter 5: Programming commands

MICR check reader commands

MICR Reading

Code (Hexadecimal)
1B 77 01
1B 77 02
1B 77 52

MICR Parsing

Code (Hexadecimal)
1B 77 50
1B 77 70

User data storage

Code (hexadecimal)
1B 27 m a0 a1 a2 d1...dm
1B 34 m a0 a1 a2
1B 6A k
1B 73 n1 n2 k
1D 22 n
1D 22 55 n1 n2
1D 22 80
1D 22 81 n
1D 40 n
1D 97 m n
1D F0 10 n

Flash download

Code (hexadecimal)
1B 5B 7D
1D 00
1D 01
1D 02 n
1D 06
1D 07
1D 0E
1D 0F
1D 10 n
1D 11 aL aH cL cH d1...dn
1D FF
A776 (B780) Programming Guide
Command
Read MICR data and transmit
Read MICR data and transmit (B780 only)
Transmit last MICR read
Command
Define parsing format, save in NVRAM
Define parsing format, do not save permanently
Command
Write to user data storage
Read from user data storage
Read from non-volatile memory
Write to non-volatile memory (NVRAM)
Select memory type (SRAM/flash)
Flash memory user sectors allocation
Expanded flash memory allocation
Select flash area
Erase user flash sector
User storage status
Lock permanent flash area
Command
Switch to flash download (boot) mode
Return boot sector firmware part number
Return segment number status of flash memory
Select flash memory sector to download
Get firmware CRC
Return microprocessor CRC
Erase all flash contents except boot sector
Return main program flash CRC
Erase selected flash sector
Download to active flash sector
Reset firmware
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A776-PG00001 D 07/13