Addressable Talkback Unit - AD2S103

This addressable talkback speaker unit integrates automatic fire detection, voice evacuation, and public address functions, complying with NBC2016 standards. It serves as both a PA speaker and two-way talkback system, reducing additional equipment and costs. Each unit is ID-controlled for targeted voice paging, with power, audio, and control signals transmitted via 2-core cables. Electrically supervised for fault monitoring, it features a compact red polymer housing.

Dimensions (H x W) : 120 x 120 x 43 mm

Operating voltage : 17 - 24V DC

Quiescent current : 100 µA

Voice current : 100mA(max)

Sound Level : 70 dB at 1m (max)

Normal Indicator : Green LED(Blinking)

Activation Indicator : Red LED (Steady Glow)

Operating temperature : 0ºC to 49ºC

Storage temperature : 5ºC to 40ºC

Humidity : 0-95% RH (Non-condensing)

Color : Red

Compatibility : ALPA2XV1 Protocol

Housing : ABS

Without Backbox : 178g

With Backbox : 242g

Exclusive Features :

Soft addressing

Loop powered

2 wire- power and communication

Compact aesthetically designed polymer housing

Electrical supervision- fault monitoring

Transient voltage protection up to 2.4KV