KoamTac KDC20 - Page 377

KDC User Manual MULTIPLE SPECIAL BARCODES
377
Note: KDC100/200/250/300 doesn’t have power off state.
minutes)
• Power on the KDC by pressing the SCAN
button for 3 seconds
KDC470/475
Decoder Off
• KDC is ready to use
• KDC wakes up with a command from the
host or a button event
• Decoder is off when the timeout has
occurred (5 minutes)
• It takes about 500ms to start decoding
< (80uA ~
3mA)
KDC30
KDC30OP
KDC270C
KDC280C
KDC470/475C
Sleep
• KDC is ready to use
• It takes 150ms to wake up from sleep
mode
• KDC wakes up with a command from the
host or a button event
• KDC transits into a sleep mode when the
sleep timeout has occurred
< (80uA ~
10mA)
All
Power On
• KDC is fully ready to use
• To power ON the KDC, press and hold
the SCAN + DOWN buttons for more
than 3 seconds (KDC20, 30, 350, 270, 280,
470) or Slide power switch on (KDC400
only) or press and hold the both SCAN
buttons for more than 3 seconds.
(KDC500 only)
• KDC30OP, KDC270, KDC280 and
KDC470/475 power are also powered on
with press and hold the SCAN button only
for more than 3 seconds.
< (40mA ~
100mA)
All