
MANUALE TECNICO / TECHNICAL MANUAL
8
DESCRIPTION
Sounder mod. ONDA L with high luminosity and low consumption LED flashing light – anti-opening and anti-
removal tamper protection – anti-foam anti-shock system – programmable sound and timing – protected against
polarity inversion – microprocessor self-test of:
battery and speaker with anomaly negative output - programming of sounder polarity command and system ON/
OFF – immediate or permanent optical indication of ON/OFF system – electronic circuit protected against polarity
inversion and resin tropicalization against bad weather conditions and humidity – external cover, internal cover and
bottom in metal.
Sounder mod. ONDA LS features as per ONDA L with double micro anti-shock anti-foam device against hard hits.
Sounder mod. ONDA RGB L features as per ONDA L with RGBW LED.
Sounder mod. ONDA RGB LS features as per ONDA LS with RGBW LED.
CONNECTION SCHEME
TERMINALS CONNECTIONS
–1 NEGATIVE POWER SUPPLY OV GND
+2 POSITIVE POWER SUPPLY +13.8V
c3 SOUNDER CONTROL
4 ON/OFF - ALARM SYSTEM STATUS NOTICE
5 FLASH RESET INPUT
6ANOMALY OUTPUT. OPEN COLLECTOR
0V = NO ANOMALY
7N.C. SELF-PROTECTION AND ANTI-FOAM
8N.C. SELF-PROTECTION AND ANTI-FOAM
A RED RGBW LED INPUT (ONLY ON RGB VERSION)
B GREEN RGBW LED INPUT (ONLY ON RGB VERSION)
C BLUE RGBW LED INPUT (ONLY ON RGB VERSION)
D WHITE RGBW LED INPUT (ONLY ON RGB VERSION)
ANOMALY OUTPUT
The sounder is managed by a microcontroller able to check battery recharge, battery status and the speaker; in
case of anomaly, open collector terminal (6) opens.
Every 22 hours, the microcontroller automatically performs the battery test, notified by LD4 fast flash and other tests
continuously.
If the sounder is correctly powered, the anomaly output (terminal no. 6) usually stays at 0V (current max 50mA). In
case a test performed is not passed, the anomaly output disconnects from ground and becomes free. Anomalies
notifications are reset to zero only if a command is given to terminal no.4 or c3. To launch the remote battery test, send
a pulse to terminal no. 5. This way, a 30-seconds test runs.
ANOMALY TYPE LD4 LED
Speaker interruption (test performed every 10 s) 1 flash
No recharge current (recharge current is lower than 12V)
(test performerd every 10 s) 2 flashes
Battery is disconnected (test performerd every 10 s) 3 flashes
Battery voltage is low (recharge is lower than 10V)
(test performed every 10 s) 4 flashes
Battery low-capacity, deterioration
(test performed every 22 hours) 5 flashes
No anomalies OFF
Test battery in progress Fast
J6 LD4
J2 J3
J1
ON
OFF
SW1
1
1
M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 M12
-1 +2 c3 4 5 6 7 8 A B C D
J5
TAMPER
LED for anomaly/battery
test signalisation
RGBW LED connector