SWIFT
®
STL524B Desktop Label Printer User’s Manual
9
3. Choose the port, select the firmware file that needs to be upgraded, click “Start”,
and wait until the data update is completed, the printer will automatically enter the
upgrade mode.
4. The
【
POWER
】
light and
【
POWER
】
light flash alternately. After the upgrade
is completed, the printer automatically prints out the self-test and enters the normal
working mode.
3.2.9 Switch mode of operation
In the power off state, open the paper cover, press
【
FEED
】
button, turn on the
power. Wait about 5 seconds, when the red error light flashes, release the
【
FEED
】
button, close the paper cover, the printer prints out " Switch to ticket print mode" or
"switch to label print mode". (Depending on the current working mode of the printer, the
printed information will be different). The printer will work in the prompted mode of
operation.
3.3 Interface connection and printing
3.3.1 Power interface
The rated supply voltage is 12V ± 5% DC, rated current is 2A. Use a desktop
power outlet, positive inside and negative outside. Please use the standard power
adapter to supply power.
3.3.2 USB interface
The standard configuration of the STL524B printer is equipped with a standard
USB printer cable B-port data cable for connecting the printer to the main device. The
printer's USB belongs to the slave device type (DEVICE); the outline and pin definitions
are as follows:
Pin No
Function
Notes
1
V Bus
2
Data -
Data negative
3
Data +
Date positive
4
GND
Power ground
3.3.2 USB socket and pin definitions
