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T24 System Manual Part 2: System Restore
© MOBOTIX AG • Security-Vision-Systems • Made in Germany
www.mobotix.com • sales@mobotix.com
A special system restore procedure is required after exchanging modules. It is described 
in 5.2.1– 5.2.6 below. 
5.2.1  Exchanging T24KeypadRFID– With System Restore
You need to disconnect the door station’s power supply 
before exchanging the keypad. To restore the system after 
exchanging it, you will need an up-to-date backup of the 
system configuration. 
Proceed As Follows:
1.  Disconnect the door station from the power supply (for 
example, remove the network plug). 
2.  Remove the keypad to be exchanged from the module frame as described in the 
T24 System Manual Part 1/Section 2.4.6 (Removing And Exchanging Modules). 
3. 
Exchange the keypads. Take care not to damage the cabling or mix up the connections. 
The connection diagrams are provided in the T24 System Manual Part 1.
4.  Reconnect the power supply, wait until the system has booted and run a system 
restore via the video phone, as described in 5.2. The door station is now ready 
for operation and can once again be used with the PINs and transponder cards 
set up for your system.
5.2.2  Exchanging T24-DoorMaster– With System Restore
You need to disconnect the door station’s power supply before 
exchanging the T24-DoorMaster. To restore the system after 
exchanging it, you will need an up-to-date backup of the 
system configuration. 
Proceed As Follows:
1. 
Disconnect the door station from the power supply (for example, remove the network 
plug). 
2.  Exchange the T24-DoorMaster. Take care not to damage the cabling or mix up the 
connections. The connection diagrams are provided in the T24 System Manual Part 1.
3.  Reconnect the power supply, wait until the system has booted and run a system 
restore via the video phone, as described in 5.1. The door station is now ready 
for operation and can once again be used with the PINs and transponder cards 
set up for your system.
Contact your MOBOTIX 
support team to 
exchange a (used) 
T24-KeypadRFID 
and T24-DoorMaster 
that no longer have 
factory default con-
dition (the devices 
will need to undergo 
a hardware reset)










