Slican Install DPH - Doorphone connection Connecting doorphone can be executed via appropriate cables connected to connecting terminal located on doorphone PCB. Connecting terminal is visible and accessible afer unscrewing front panel, this operation is described in chapter 2.2 DPH - Opening doorphone casing. Warning! Before connecting cables to connecting terminal, cables should be bring into the casing via hole located on casing backside. Connections located in connection terminal, usetd to doorphone installation are presented in following table: earthing (for proper operation of doorphone over-voltage protection) LA PBX subscriber line (polarity is not important) LA EZ electrolock, 12V DC, max 0.7A EZ STA isolated normaly open relay connection used to control additional device - allowable voltage is equal to max 24V AC STA Max 0.7A STA AC power supply connections 14 - 35VDC or 12 - 25 VAC AC COD opening door sensor - disconnection from GND decrease EZ relay operation time POD opening door button (relative to GND) GND ground for POD, COD signals Connection scheme of doorphone DPH is presented on following figure. DPH doorphone…