Connection Of An Electric Catch, Lock And Of A Gate Motor; Connecting An Extra Indoor Station (Option Cb Bus Pro 2); Power Supply Connection; Activation Of The Dual-Family Mode - Extel BUS PRO 2 Instrucciones De Uso

b. Connection of an electric catch, lock and of a gate motor
- An electric lock or strike may be connected to terminals 7 and 8 on the roadside panel.
The strike or lock will be controlled by a short press (1 sec.) on the
Important : It is essential that the electric latch or lock installed has a mechanical memory like all products
marketed by Extel. For the wiring diagram please consult the label on the back of the handset and the back of the
roadside panel.
- An automatic gate opener, may be connected to terminals 5 and 6 and the two «external control» terminals on
the automatic opener.
The automatic opening mechanism is controlled by pressing key
The functions are only valid if the handset is picked up.
c. Connecting an extra indoor station (CB BUS PRO 2)
An additional CB BUS PRO 2 handset can be connected in parallel to the nearest handset.
You can connect up to 3 additional handsets
Intercom between the 4 handsets (optional CB BUS PRO 2) : The
communicate discreetly. (Calls from the roadside panel are disabled while using the intercom function), however,
intercommunication stops with incoming calls from the outdoor station to other homes).
d. Power supply connection
Connect it directly to the 1 and 2 terminals at the back of the handset. (Take care to observe proper polarity)
- A single power unit is sufficient when installing with multiple handsets.
- The power supply must be installed on the handset closest to the first intercom panel
e. Activation of the dual-family mode
See the wiring diagram (fig. 6)
- Remove the "JP3" jumper to activate dual-family mode (fig. 2b - 10)
- Remove jumper «JP2» on the back of the handset to set your handset as family 1 or 2. (fig.2a - 6)
It is essential to ensure that the poles are correctly matched when connecting the handset.
Note: there is no monitoring function. Only calls from the outdoor station enable outward communications.
Important :
Call duration: approximately 30 seconds (6 chimes)
Maximum communication time with outdoor station: approximately 90 seconds
Same family handset intercom time: 30 seconds maximum

6. TECHNICAL SPECIFICATIONS

a. Indoor unit
(CB BUS PRO 2)
• Reference: 710010Y
• Power supply: 18 V
• Consumption: 2W
• Dimensions (mm): 210x70x40
b. Power supply
• Tension : 230V~ 18 V 1500 mA
CFI EXTEL BUS PRO 2 - 12/2011
key on the handset.
on the handset for 3 seconds.
button can be used to call the handsets and
GB4