Astra-8

Basic data: – 2 detection channels: volumetric optoelectronic (IR), surface sound (AK); – installation on the ceiling; – two optoelectronic relays; – microprocessor-based signal analysis; – "alarm memory" mode; – AK-channel testing mode ; – case opening control; – supply voltage control; IR: – volumetric circular detection zone; – 110 elementary sensitive zones; – resistance to external illumination at least 6500 lux; – discrete adjustment of the detecting ability. polymer film, – reinforced, patterned, multi-layer construction, hardened flat; – discrete sensitivity adjustment. Those. specifications Technical data: – diameter of the IR channel detection zone 9 m – detection range in the volume angle sector 120 ° from the center of the AK channel microphone 6 m – IR channel detection zone angle in the horizontal plane 360 ° – recommended installation height 2.4 ÷ 3.6 m – supply voltage 8 ÷ 15 V – consumed current, not more than 21 mA – resistance of the relay channel in standby mode, not more than 8 Ohm Operating conditions: – temperature from -20 to + 50 ° С – relative humidity of air without moisture condensation up to 95% at + 35 ° С – the degree of protection by the shell IP30 Informative value: "exit to the operating mode"; "norm – IR"; "alarm – IR"; "norm – AK"; "alarm – AK"; "supply voltage below the permissible"; "opening"; "increased level high frequency interference ";" increased level of low frequency interference ".