PATLITE BK 24E J Audible Alarm :

 The BK1 unit features 32 built-in tones. An embedded type with clear audio quality.

 Features :
· Easy to operate using the switch volume card slots on the front side.
· The volume can be adjusted on the front surface of the main body.
· Installing the switches, which were hitherto on the back of the main body, on the front panel enables operations from the installation side, improving operability.
· A dedicated embedded type.
· An IP54 structure (only on front with front-facing panel mounted).
· Produces a high volume sound of 95dB (at1m) despite its relatively compact size.
· Furthermore, the volume can be adjusted using the knob on the front of the main body.
· Features compatibility with NPN transistor open collectors, enabling direct drive with a PLC etc.
· Compliant with CE standards.
· Compliant with international standards, allowing it to be used globally (24V specifications).
· A two-color front panel is available for use with embedded equipment.
· The tone group selection switch allows for switching between the 32 available sounds as needed.
· Settings A to H and the bit input method enable playback of eight different tones.
· Settings I to O enable test sound (ambulance siren) playback.
· Can be used to check operations and adjust the volume.
· The P setting and the binary input method enable 32-tone playback.
· Tone combinations can be changed as needed with the SD card.