يسر شركة Royal Surveillance systems المتخصصة في جميع أنظمة الاتصالات و الأنظمة الأمنية
ولديها خبراء متخصصون في تلك الأنظمةCommunication & Security
& Control Systems بعرض أحدث حساسات  حرارة الحريق عالية الجودةوالتى حققت المعادلة
الصعبة والتى يبحث عنها أى عميل أعلى كفاءة بأقل سعر .

Specifications:

·        
Specifications are typical at 24V, 23°C and 50%
relative humidity unless otherwise stated.

·        
Detector principle:  Heat sensitive resistance

·        
Supply wiring: 
Two-wire supply, polarity insensitive

·        
Terminal functions:  L1 & L2 supply in and out connections

·        
+R 
remote indicator positive connection (internal 2.2kΩ resistance to
positive)

·        
–R 
remote indicator negative connection (internal 2.2kΩ resistance to
negative)

·        
Operating voltage:  17–28V DC

·        
Communication protocol:  Discovery, XP95 (5-9V peak to peak)

·        
Quiescent current:  350µA

·        
Power-up surge current:  1mA

·        
Maximum power-up time: 10s

·        
Alarm current, LED illuminated: 3.4mA

·        
Remote output characteristics: Connects to
positive line through 4.5kΩ (5mA maximum)

·        
Alarm level analogue value: 55

·        
Alarm indicator:  2 red Light Emitting Diodes (LEDs). Optional
remote LED

·       
Temperature range:  Minimum operating temperature  –40°C

ضمان لمدة عام كامل مع الاستبدال

للأستعلام أتصل على

                                 
034850367 –  01224179788 –
01098836236  

Facebook page:  https://www.facebook.com/royal.surveillance.system

website: http://www.royalsurveillancesystems.com/

For sending messages: sales@royal-surveillance.com

Adress: 13 Sero
Setries St., Al-Raml station, Alexandria, Egypt