33
EN
EWS3 – Wireless Indoor Siren
2.2. Main Unit, LED & Connector Functionality
FRONT SIDE of PCB
BACK SIDE of PCB
BUZZER
BUZZER
RESET
STATUS
ALARM (blue)
ALARM (blue)
ALARM (red)
TAMPER
TAMPER
BATTERY
+
BATTERY
+
-
-
-
BATTERY
+
-
BA
TTER
Y
+
1
RESET
Button for restoring default parameters
+ / -
Battery slots
STATUS
LED indicator for data transmission indication
ALARM (blue)
Blue LED indicators for visual alarm indication
ALARM (red)
Red LED indicator for visual alarm indication
BUZZER
Speakers for audio alarm indication
TAMPER
Tamper switches
FRONT SIDE of ENCLOSURE
ALARM (blue)
ALARM (blue)
ALARM (red)
2
LED indication
Description
ALARM (blue) flashing
Burglary, 24-Hour or tamper alarm in progress
ALARM (red) flashing
Fire alarm in progress