Rocom Doortello Home Guide de l'utilisateur télécharger pdf (Page 8)

User guideDoortello HomeIssue 1.00

Page 8

First activation

Install and configure the door station as you wish. Ensure that you follow the

instructions of the single modules for a correct installation. Connect the module

together following the provided cabling instructions. After this you can connect

the door phone with the telephone line and the external power supply.

- Connect FIRST the telephone line and then the external power supply.

Please note!

The external power supply voltage MUST NOT BE HIGHER THEN 12 Vrms!

Check the voltage using a voltmeter! A higher voltage may seriously damage

the device voiding you warranty! We suggest the use of our PRS 210

transformator.

Please note!

You need a separate power supply unit for each door phone you are going

to install!

- After you switch on the power supply the unit will follow an internal start up

procedure. This may take some seconds. Wait that the red LED goes off. After

this the device is ready to be used.

Automatic heating element

If the device has an automatic integrated heating element. This is used to ensure

a correct functionality with outside temperature down to - 20°C. The heating

element is activated automatically at +10°C and will be deactivated at +20°C.

Impedance 600 Ohm (default)

Impedance Zr

Jumpers for line impedance adaptation

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Rocom Doortello Home Guide de l'utilisateur Page 8