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DECT handsets Unified Support Tool
8AL90330ENADed01
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4.1.7 DECT Intercom
4.1.7.1 Connection
1. Connect a USB hub to the PC. If you upgrade only one device, you can use directly the USB
connection of your PC.
2. Switch off and unplug the Intercom
3.
Remove the protective cover from the jack outlet and connect the jack adapter to the Intercom.
4. Connect devices (No more than 8 devices should be connected at the same time) by using the USB-to-
jack adapter (3BN67339AB).
Warning
Use the USB-to-Jack adapter reference 3BN67339AB.
4.1.7.1 Start upgrade process
1.
Press “Boot Mode”.
2. Connect the Intercom to the power supply.
3.
Press on the “Start” button
USB HUB
Up to 8
connections to
DECT Intercom
Win 7, 8.1 or 10 PC
running UST/FWU
Fig 3
–
8212 / 8232 DECT handsets connection with USB-to-Jack adapter
8212/ 8232 DECT serial interface for PFWU/UST
(3BN67339AB)
USB-to-jack
adapter
USB-to-jack
adapter