How to update DPC-D211S/D221/D281
（Firmware/Voice prompt /Namelist）
• After
• After updating,
• Please make a backup before you initialize it
Steps:
1.Put the updating file into SD card
updating, initialization is generally not required；
initialization is necessary in the following situation:
o Update from customized products to standard products，or
products to customized products
o Upgrade from an old version to a
new version
from standard
2.Power on Door Station, and set DIP6 to ON
3. Insert the SD card(with updating file), Door Station will enter update state with LED tips
tips on updating progress:
state of
updating
progress
LED state
sounds
notes
LED_CALL
LED_TALK
LED_UNLOCK
tips of
updating
firware
on
on
on
BeeP
LED_CALL will light on
firstly, LED_TALK、
LED_UNLOCK will light
on 2s later
tips of
updating
Namelist
off
on
off
BeeP
-
tips of
updating
voice
prompt
off
on
off
BeeP
-
4. A long Beep+ will be heard when finish updating; please set DIP6 to OFF, remove SD card
tips on finished updating:
state of finishing
update
LED state
sounds
notes
LED_CALL
LED_TALK
LED_UNLOCK
tips when finished
updating firware
off
off
off
BeeP+
Updating time:
about 15s
tips when finished
updating Namelist
off
off
off
BeeP+
Updating time:
about 45s
tips when finished
updating voice prompt
off
off
off
BeeP+
Updating time:
about 2s
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