SM18N11-Ex

Ex Remote Speaker Microphone (with patrol feature)

Audio

With ib IIB Ex. level, it is used for identifying beacon points of the patrol system.

Specifications of SM18N11-Ex

  • Specs_Acc_Audio
Specs_Acc_Audio
Dimensions 86.3* 62.1* 43.8mm
Weight about 200 g
Color black
PTT Key available
Emergency Key available
Connector 16-pin connector
Microphone Sensitivity –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker Power 1 W (rated); 2 W (max.)
Speaker Impedance 20Ω±15% @ 1 kHz
Speaker Frequency Response 80±3 dB @ 1 kHz 1 W/50 cm
IP Rating IP67
Anti-explosion levels ib IIB Ex level
Operating Temperature –20℃ to 50℃
Storage Temperature –40℃ to 85℃
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