Rocom DOORTEL 4 MD Operation & User’s Manual

activation time for the contact 1 and 2 1) Using a telephone with a DTMF dial pad call the doorstation using the internal telephone number of the extension line where the DOORTEL 4 is connected to 2) The DOORTEL 4 doorstation will answer automatically and send three short acknowledge tones 3) Dial now the programming code * # 2 3) You wiil hear three short acknowledge tones 4) Dial now [the desired activation time in seconds (1 to 9)]. Programming the time 0 will deactivate the contacts. (Default is 5 seconds) 5) You wiil hear thre ...

Telephone line voltage min. 24 Vdc, max. 60 Vdc Voltage insertion drop on T/R 10 V +/- 5% at 25 mA Current consumption off hook: min. 18 mA stand-by: 2 µA Telephone line impedance 600 Ohm Dial mode rotary dial, DTMF selectable Rotary dial impulse frequency: 10 Hz dial pause: 820 ms impulse duration: 60 ms impulse pause: 40 ms open line resistance: > 300 KOhm DTMF dial standard DTMF Tone duration: 70 ms Tone pause: 70 ms Tone recognition detectable tone frequency: 390 to 480 Hz detectable ringback tone: tone duration fro ...

activation time for the contact 1 and 2 1) Using a telephone with a DTMF dial pad call the doorstation using the internal telephone number of the extension line where the DOORTEL 4 is connected to 2) The DOORTEL 4 doorstation will answer automatically and send three short acknowledge tones 3) Dial now the programming code * # 2 3) You wiil hear three short acknowledge tones 4) Dial now [the desired activation time in seconds (1 to 9)]. Programming the time 0 will deactivate the contacts. (Default is 5 seconds) 5) You wiil hear thre ...

flush mounting versions the front plate and the installed electronic board should be take off during the installation operations of the box. For the MD Version also for the wall mounting version the front plate and the installed electronic board should be dismounted for the installing operations. With the AV and ES version you can separate the complete unit with front panel, back box and electronic board from the wall mounting case. In this case you don't need to dismou ...