The NP140 provides an analog solution for connecting Natcomm DP2 audio doorphones to a wide variety of telephone system interfaces. It can be plugged in to PBX extension ports, modems and routers and used with your favourite analog telephone adaptor (ATA) for integration into modern telephony and software phone systems.
An internal DTMF decoder allows the user to activate two independent relay outputs to open doors and gates using a telephone keypad sequence.
Customers also use the NP140 without a door phone for input-triggered dialling, with applications such as dial out when a PIR sensor is triggered. This allows a remote operator to activate the relays to signal alarms and alerts.
The NP140 is housed in a compact and robust wall-mountable aluminium enclosure.