Technical Specs

4
Battery
4
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Battery Low
The limit is about 2.7V. Battery-low status is indicated by the backlit keys blinking.
Accessing the battery
To access the battery, remove keypad from back plate, then remove the 4xM3
screws that hold the internal cover to the front panel.
4x M3x5
Fig. 5
Lithium Battery
CR123A 3 Vdc
+
_
Slot for extra battery
CR123A Snap out the
pcb to open the
window that hosts
the battery
Internal cover
3 Power supply
The keypad can be powered externally with 12/24 Vac/dc, selecting the power
mode with the jumper J1.
Power selection
jumper
J1 = ON : Battery CR123A
J1 = OFF: 12/24 Vac/dc
J1
J1
Fig. 3 Fig. 4
Extra battery
Expected single battery life is 2 years, if desired a second battery can be
installed CR123A ( not provided ). For its installation, snap out the pcb under
the second battery holder and Insert the battery with the positive pole upwards.