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Multi-Functional Remote Speaker Microphone (ATEX)

Dual-PTT, ergonomic design for easy operation even when wearing gloves

Applicable radios: PD71X Ex;PD79X Ex

PTT key: available

Top key: none

Interface: 16-pin connector

Earpiece jack: QR4 connector

Microphone sensitivity: –50±4 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

Speaker impedance: 20 Ω±15% @ 1 kHz

Speaker power: 1 W (rated); 2 W (max.)

Speaker frequency response: 94±3 dB @ 1 kHz 1 W/30 cm

Color: blue & black

IP rating: IP67

Weight: about 350 g

Operating temperature: –20℃ to 55℃

Storage temperature: –20℃ to 65℃

Certification: ATEX

(Ex ib IIC T4 

 Ex ib IIIC T135℃)

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