EFP 2005 – loudspeaking doorphone Page 2.
1 Introduction
This documentation is made for Picomeds doorphone EFP 2005, which is a part of Picomeds
environmental system. It consists of 2 units:
Amplifier-box made for indoor placement. It consists of necessary amplification and
voicedirection control.
Outdoor unit consisting of a box with a speaker, a microphone and a push-button.
From the amplifier box there shall be cables to:
Indoor unit (Picolo, PicoCombi or Erifox PABX). Signals and power.
Outdoor unit. Signals.
The equipment does not have any handset, only loudspeaking function. There is an built-in
voice controlling function which controls voicedirection, i.e if the loudspeaker or the
microphone shall be enabled. It is possible to regulate the volume from the outdoor unit, but it
is recommended that the preset value is kept unaltered. EFP 2005 shall be powered with 12
VDC.
2 Getting started, installation
The following parts are included when the product is delivered:
Amplifier box, made to be connected to Picolo/PicoCombi or Erifox. A Picolo/PicoCombi
version can not be connected to an Erifox version or vice verca.
Outdoor unit.
This documentation.
The equipment is developed to be connected to Picomeds loudspeaking indoor units Picolo
and PicoCombi, or an Erifox PABX. Indoor unit is not included in the EFP 2005 shipment.
EFP 2005 made for Picolo/PicoCombi can not be connected to an Erifox version or v.v.
The Erifox version is clearly marked with “Erifox”.
Find a suitable place to mount the outdoor unit. It is recommended to place it where it is
shielded for wind and precipitation. There is space for the users name on the outdoor unit. It
can be marked with a label, waterproof pencil etc.
Find a suitable place to mount the amplifier box. It shall be mounted indoor in a dry place. It
is recommended that it is not more than 4-5 meters cable between the outdoor and the
amplifier box.
Mount cable between amplifier box and outdoor unit, connect as shown in the wiring
diagram.
Mount cable between amplifier box and indoor unit, connect as shown in the wiring diagram.
Erifox version: the telephone line used for doorphone has to be enabled. This is done in
programming mode. Find details in the PABX usermanual.
The doorphone is now ready to be used together with an indoor unit. Test the communication.
The outdoor units volume in the speaker can be adjusted with the potentiometer marked with
“GAIN” on the PCB inside the amplifier box. It is recommended that the preset value is kept
unaltered. A red light indicator (LED) is illuminated when the amplifier box is powered with
12 VDC. Position for the “GAIN” potentiometer and the LED is shown in chapter 6.2.3.
3 User manual
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