Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Application

Projects require direct-press door station with less than 64 users.

It is recommended to use the M4 module of DT821 series and the upgraded BDU-V2


The advantages are:

  • Free configuration on door station and BDU , directly call by buttons

  • BDU supports up to 8 , the monitors can be in any partition of BDU

  • Can be used together with other module DR. TFT. FP…


Generally applicable scenarios are as follows:

Drawio
zoom1
simple0
inComment0
pageId1220018184
custContentId1225654564
lbox1
diagramDisplayName821-M4-64.drawio
contentVer1
revision1
baseUrlhttps://2easy-wiki.atlassian.net/wiki
diagramName821-M4-64.drawio
pCenter0
width1612.57
links
tbstyle
height1352.02
Drawio
zoom1
simple0
inComment0
pageId1220018184
custContentId1226539061
lbox1
diagramDisplayName821-ris-m4.drawio
contentVer1
revision1
baseUrlhttps://2easy-wiki.atlassian.net/wiki
diagramName821-ris-m4.drawio
pCenter0
width1338.9499999999998
links
tbstyle
height1307
Note
  • If there are 32 IM in one BDU zone, need to use the Power supply-PC7H

  • Support one door station only ( new branch will issue soon)

  • IM in one DBU zone: Normal IM Max.32, DX Max.8, DT47MG Max.12

  • Upgraded DT821/VD, DT821/M4, BDU are required for the above application

Call codes

setting

rules in M4

Use the DIP on the back of each 821-M4 module to define the room number (monitor address) of the key call, regardless of the installation location and order of the M4 module


The rules are as follows:

Info

The last two bits of DIP do not need to be set, and the default is OFFset to OFF as default .

Expand
titleMonitor address Rules with BDU-V2 ( default value )
Image Added

New Feature

Online status checking for monitor on door stationdetection function for monitors via door station when new BDU-V2 as a router in the system

Long press the virtual button beside the unlocking indicator of VD module) to light up the button indicator in turn. If monitor not online, the indicator will not light up, and it will automatically exit after the detection is completed.

This feature can help the installer to test whether the online status and address setting of the monitor are correct after the project installation is completed.

Image Added