EN
GPIO sensor wiring - Alarm silence switch
28
GPIO sensor wiring - Alarm silence switch
An external Pullup voltage connection is recommended when connecting GPIO
sensors to the Cortex Hub.
When a sensor does not provide more than 2V, the Pullup provides an appropriate
high level reference for the Cortex Hub’s input.
+ve 12/24V
-ve
LIGHT GREEN
BROWN
GRAY
VIOLET
BLUE
BLACK
INPUT 3
INPUT 2
BLACK
BROWN
RED
INPUT 1
GPIO GND
RED
PULLUP
VOLTAGE
INPUT/OUTPUT 2
INPUT/OUTPUT 1
Vesper Marine
Momentary
External Mute Switch
Part Number 141025
Switch Illumination
Red (+ve) Optional
P/N
141025
GPIO sensor configuration example
Sensor / control name
Silence
Sensor / control type
Alarm silence
Default input high
Pullup enabled
Active when high
No, normally open