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TPSK 12 & 24 V User’s Manual
Page 52 / 66
Reference: FDE 31 08 972 Issue Z
C
OMMANDS
S
WITCH TO
F
LASH
D
OWNLOAD
M
ODE
Sets the printer in flash download mode.
When this command is received, the printer leaves normal operation and can no longer print transactions until
the Reboot the Printer command (1D FF) is received or the printer is rebooted.
This command does not affect the current communication parameters. Once the printer is in flash download
mode, this command is no longer available.
ASCII
ESC [ }
Hexadecimal
1B 5B 7D
Decimal
27 91 125
Related Information
See Entering Flash Download Mode elsewhere in this book to put the printer in flash download mode using the
Configuration Menu.
R
EQUEST
F
LASH
M
EMORY
S
IZE
Returns the size of the flash used. There may be 2 sectors (64K each) in flash memory. This command
assures that the firmware to be downloaded has the appropriate size for flash memory.
ASCII
GS SOH
Hexadecimal
1D 01
Decimal
29 1
The returned value corresponds to the highest sector number that can be accepted by the Select Sector to
Download (1D 02 nn) command :
1 = 128 Kbytes Flash
Exceptions
Available only in download mode.
S
ELECT
F
LASH
M
EMORY
S
ECTOR TO
D
OWNLOAD
Selects the flash sector (nn) for which the next download operation applies. The values of the possible sector
are restricted, depending upon the flash part type. 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 0
ASCII
GS STX nn
Hexadecimal
1D 02
nn
Decimal
29 2 nn
Value and Range of
n
0-1 = 128k bytes Flash
Exceptions
Available only in download mode.