GST DI-9102E Intelligent Optical Smoke Detector

The GST DI-9102E is an addressable intelligent photoelectric (optical) smoke detector for GST analogue addressable fire alarm systems. It uses light-scattering technology and suits hotels, offices, schools, banks, warehouses, libraries, computer rooms and switch rooms. It has a remote indicator output and is supplied without a base (standard base DB-01 or diode base DC-9504E available separately).

Key features

• LPCB approved to EN 54-7
• Electronically addressed; address and sensitivity set with the P-9910B handheld programmer
• 2 programmable sensitivity levels (Level 1 certified)
• Drift compensation, self-diagnostics and dirty chamber checking
• Removable sensing chamber for easy maintenance
• Red fire LED with 360° viewing; polling LED can be switched off
• Remote indicator output (e.g. C-9314P remote indicator)
• Compatible with GST100, GST200N, GST-IFP4E and GST-IFP8 panels

Technical specifications

• Operating voltage: loop 24V (16V to 28V)
• Standby current: ≤0.8mA
• Alarm current: ≤1.8mA (≤3.8mA with remote indicator)
• Address range: 1 to 242
• Sensitivity: Level 1 0.070 to 0.145dB/m; Level 2 0.085 to 0.209dB/m
• Coverage radius: 7.5m under a flat ceiling below 25m high
• Wiring: non-polarised 2-core loop; polarised 2-core remote indicator; 1.0mm² or above fire cable recommended
• Operating temperature: -10°C to +50°C; humidity ≤95% non-condensing
• Protection: IP2X, indoor use only
• Dimensions: 100mm diameter x 54.5mm high (with base)
• Weight: approx. 110g