2. DESCRIPTION
1 •
Modular power supply and mounting brackets
2 •
2 Handsets
Introduction
This interphone consists of 2 hansets and an outdoor station with which communications can be established with
the visitor who has rung.
This interphone uses a new BUS type communication protocol (a simplified cable system).
Two wires are needed for all functions, including ringing, interphone, keeper or electric lock command, and gate
mechanism command.
For proper use, please read this notice thoroughly and keep the Instruction Manual.
3. COMPONENTS
a. Indoor station
(fig. 2-a)
1. Loudspeaker for speaking.
2. Microphone for communication with the outdoor station.
3. Ringer volume adjustment.
4. Communication with an additional handset (intercom)
5. Control of a strike or electrical lock and gate mechanism command
Inside the handset
6. Selection of family 1, 2, 3 or 4
7. Terminal block to connect the wires
b. Outdoor station
(fig. 2-b)
1. Speaker: allows to be heard outside.
2. Name holder and call button: when pressing this button, the internal and external unit ring. To write the name
on the label holder, carefully release the front part of the name holder with small screwdrivers.
3. Fixing screw of the front face on its frame. Remove this face to have access to the connection terminal block
and to the mounting holes of the outdoor station (fig. 3)
4. The microphone allows you to communicate with the internal unit.
5. Compression gland to run the cables through
6. Holes for attaching the intercom panel to the pillar
7. Terminal block to connect the wires
8. Setting of the sound level for the speaker of the outdoor station.
9. Setting of the sound level for the speaker of the handset
10. JP3 jumper: When the jumper is removed, the intercom panel automatically switches to 3- or 4-family mode
4. INSTALLING
N.B. : If you try your product before installation, do not do so with the outdoor station and the handset in the
same room. Otherwise, the interphone will emit a piercing tone (the Larsen effect).
a. Installing of the outdoor station
1. Mounting the panel (surface mounting)
- Remove the front cover from the outside station by unscrewing the 2 screws (1) and using a flat-head screwdri-
ver as a lever to prise the cover off
- Through the cable gland (2), pass the cables coming from the handset, the strike and the automatic gate opener.
2. Fix the outdoor station on the column with 2 screws in the holes (3).
3. Connect the wires to the terminal board (4) as shown in the wiring diagram (fig. 5-6-7)
(fig. 1)
(fig. 2)
(fig. 3)
CFI EXTEL MULTI PRO 3 & CB BUS PRO 3 - 09/2016
3 •
Outdoor station with Rain Shield
4 •
Fixing screws
GB2