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INF-GND: this is a dedicated ground, used to connect
certain brands of safety beams that have the capacity of
performing a self test funcon, such as the DuraOpcs
Wireless Beams.
INF/CLS: connect to the safety beam relay or FET output
to prevent the gate from CLOSING on a object (collision
prevenon)
INF/OPN: connect to the safety beam relay or FET output
to prevent the gate from OPENING on an object (collision
prevenon)
+BATT: this output is used to power up all auxiliary devic-
es. It is capable of sourcing a maximum of 300mA. CAUTION
- ensure that any equipment that is connected to this
output is capable of handling the baery voltage. When
changing from 12V to 24V baery, this output voltage will
be the same as the baery voltage.
LCK/STP: used to acvate and deacvate Holiday Lockout
via a keypad, keyswitch or receiver.
TRIG: connect a keypad, keyswitch, receiver or intercom
buon to this input to allow for FULL opening of the gate.
Explore the LCD menus to adjust the many dierent op-
ons available.
PED: connect a keypad, keyswitch, receiver or intercom
buon to this input to allow for PARTIAL opening of the
gate. Explore the LCD menus to adjust to the many dier-
ent opons available.
LOOP: this input is typically used in a business complex
where a vehicle drives over a Ground Loop to trigger the
gate open. This input can be made inacve through the
Time Manager feature.
C/LIGHT: the Courtesy Light input can be switched on
with a keypad, receiver or a N/O( normally open) push buon. It is used to switch on lighng through the relay
module (SA001 - OPTIONAL). Explore the LCD menus to adjust the many dierent opons available.
TAMPER: to alert any tampering, the Ulma operator has a receptacle to t an oponal Microswitch that can
be connected to the Tamper & Ground inputs. This will trigger the alarm output if lid tampering is detected.
COM-GND: connect all ground wiring from auxiliary equipment to this input.
STATUS: t an external LED in a convenient place to indicate when the gate is closed, open or in moon.
ALARM: this is an output that can be connected to a wired transmier to trigger the house alarm or a relay
module that drives a siren. It will be triggered if any of the security funcons are breached. Explore the LCD
Security menus to adjust the many dierent opons available.
PULSE: a very useful output that will trigger every me the gate is operated. It is typically used to trigger exter-
nal devices such as a buzzer, garden beams bypass or even to synchronise two gates.
OVERVIEW OF LOW POWER INPUTS & OUTPUTS