Thermistor smoke detector JTF-GDM-936E

photoelectric2-wiresemiconductor

Product features

• Combined optical smoke sensor and thermistor temperature sensor provide both a combined alarm signal and a separate heat signal for improved false-alarm management
• Backward-scattering detection chamber increases sensitivity to smoke from diverse materials

Product name & model
Addressable multi-sensor smoke and heat detector (JTF-GDM-936E)

Product info

• Spot-type composite detector integrating a photoelectric smoke sensor and a semiconductor temperature sensor; delivers photoelectric and thermal detection capabilities
• Non-polarity two-wire bus system compatible with 9000 series alarm control panels

Specification
Technical parameters:

• Operating environment: Indoor; temperature -10 °C to +50 °C; relative humidity ≤ 95% (40℃±2℃, non-condensing)
• Operating voltage: Bus 24 V
• Operating current: Monitoring < 0.5 mA; alarm < 1.5 mA
• Sensing technology: Dual sensing (photoelectric smoke sensor + semiconductor temperature sensor); temperature sensing type A2
• Encoding mode: Soft addressing, range 1-324
• Wiring: Non-polarity two-wire bus system
• Operating indication: LED blinks when polled, LED steady on alarm
• Mounting: Ceiling-mount; matched base DZ-910
• Dimensions: Diameter 100 mm; height 55 mm (with base)
• Certification: CCC (GB 4715-2005, GB 4716-2005)