APS LSE-D16, Manual, Page: 3 / 10

3
Schematics
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The outputs LT (Lamp test), LQ (Lamp ack.) and HQ (Horn ack.) are only
enabled using a DC power supply. The LT, LQ and HQ functions can be
customised, see page 9, output functions. The outputs are designed as a
current sink and are not potential-free. If potential-free contacts are required, a
relay must be utilised.
Wiring example for the LT output with an external relay: