BAT
1
2
+ 12
BATTERY
Rechargeable and Sealed
12V / 1.2 Ah
Power Supply
13.8 Vdc ±2%
Tamper line of
the security
WARNING
Incorrect connections may result in FTC fault or improper operation. Inspect wiring and ensure connections are correct
before applying power. DO NOT route any wiring over circuit boards; maintain at least 1" (24.5 mm) separation.
A minimum 1/4" (6.4 mm) separation must be maintained at all points between Power Limited wiring and all other
Non-Power Limited wiring.
Fig. 3 - Example of connection to the BTEL-3G dialler.
On the screen there are 6 LED's; three green LED's, one red LED, one yellow LED, and one red LED, which show
connection, malfunctions, transmission, the status of the BTEL-3G, and programming mode.
During inizialization, the LED's will flash.
GREEN — The three green LED's show the strength of GSM reception and status (table 5).
If ON, shows optimal GSM reception: it turns on only when the LEDs and
If ON, the reception is good: it turns on only when the LED is lit.
If OFF, indicates that the GSM network is NOT available. If this LED is lit, the network signal is low but sufficient for
voice calls.
RED — This LED is normally OFF. If it lights up, this indicates a malfunction. The BTEL-3G checks for tthe
presence of some malfunctions (no GSM network and problems with the SIM card); the red LED will remain lit until
the malfunction is repaired.
YELLOW - If ON it means a call (either incoming or outgoing) is taking place on the GSM network.
RED - If solid lit it indicates that factory data are being loaded or programming is under way.
It blinks three times when the BTEL-3G receives a valid programming SMS.
3G/2G Telephone dialler
BTEL-3G
3
5
6
7
8
4
AS
+OC
O1
O2
O3
1.5K
Example of
use of an output
Relay
Connect relay contacts to a zone
input on the alarm control panel
for Device troubles supervision
(24h type zone)
system
STATUS LEDS
UP
DOWN
9
10
13
11
12
14
O4
L1 L2 L3 L4
Inputs to be connected
to dry contact outputs
from alarm control panel
are also lit.
SP
15
Speaker for
message playback
9
EN