×

Partner Log-in

Hytera may use cookies for functionality, analytics, and advertising purposes as described in our Cookie Policy. By continuing to use our website, you agree to our use of cookies.

SM18N4-Ex

Intrinsically Safe Remote Speaker Microphone (IP67)

With ib IIC Ex. level, it is applicable to various intrinsically safe environments, such as oil and mining industries.

DOWNLOAD BROCHURE
CONTACT US

Applicable radios: PD700 CQST;PD710Ex;PD750 CQST;PD780 CQST;PD790Ex

PTT key: available

Top key: available

Interface: 16-pin connector

Microphone sensitivity: –39±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

Speaker impedance: 20 Ω±15% @ 1.2 kHz

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

Speaker frequency response: 78±3 dB @ 1 kHz at 1 W/30 cm

Color: black

IP rating: IP57

Weight: about 160 g

Operating temperature: –20℃ to 50℃

Storage temperature: –40℃ to 85℃

Certification: ATEX, FM, IECEx, and CQST

Live Chat