Select Flash Memory Sector to Download (Download Mode Only)

ASCII	GS STX n
RS485/USB command syntax	1B 2A 50 01 01 1D 02 n 00 00 00 00 00
n	The Flash sector to which the next download operation applies. 0–112 (8MB)

This command selects the Flash sector (n) for which the next download operation applies. The printer transmits an ACK if the sector number is acceptable or an NAK if the sector number is not acceptable.

Sector numbers start at 1.

Exceptions:

Must be used together with X’1B 49’ (MICR read command in Eagle RS485/USB 4610 emulation) to return data to terminal.

Example:   

Terminal send: X’1B 2A 50 01 01 1D 02 n 00 00 00 00 00’

Printer feedback: 8 bytes status ---------- Command Complete / Timeout

Terminal send: X’1B 49’ ---------- MICR Read, acquire data

Printer feedback: 8 bytes status + 1 byte ACK (0x06) or : 8 bytes status + 1 byte NAK (0x15)