Dataman 48UXP - Manual (Page 53)

set up menu do not set the lock bit or protect bit enable.
Auto-Erase/Overwrite Option
This option only applies to chip, which is electronically erasable for example Flash
memory, Flash based MCU or GAL and so on. It causes Dataman-48UXP to
automatically perform erase to erase a non-blank chip prior to programming (no
warning message “Device is non blank, are you going to program”).
Auto increment (only available to
memory device)
This enables the auto increment function that allows user to program different serial
number into the chip without editing the buffer one by one, detail set up of auto
increment, please reference to the auto increment start address /end address, increment
value and increment data format section.
Parallel Port Selection
Menu options / parallel port
Hotkey F5
This commend allows the user to select the parallel port to
connect the Dataman-48UXP device programmer. Default setting
with auto search, after executing the Dataman-48UXP software, it
auto detect which LPT connects the Dataman-48UXP programmer,
user can assign the LPT manually by select the LPT position to
avoid possible conflict in driver if other LPT device has been
attached to the PC.