Kartographers Alarm Annunciator

Microprocessor based 4 channels alarm annunciator with 2 relay output
at power on based on settings the alarm will display on the corresponding windows, and on led will blink once in sec.
features
input type selection – potential free no potential free nc
outputs relay 2 no – each input can be configured to either relay 1 or relay 2
auto manual reset selection
inbuilt buzzer enables selection
ring back features
first up features
ring back and first up timers selection (15 min, 30 min, 60 min and 120 min)
programmable keys
ack key is to acknowledge the alarm condition, it will turn off the output relay and the corresponding alarm window will stop blinking.
rst key will clear the alarm condition previously acknowledge if the alarm condition is removed
tst key is to use test display, will blink all 4 windows.
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