SM20A1

Audio

Highlights

Functions

Technical Specifications

Specifications

Dimensions
223 mm x 69 mm x 53 mm
Weight
about 230g
Colour
black
PTT key
available
PTT cycles
≥ 100,000
Emergency key
none
Radio connector
10-pin circular connector
Microphone sensitivity
21 ±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker power
30 mW (rated); 50 mW (max.)
Speaker impedance
150 Ω±15% @ 1 kHz
Speaker frequency response
125±4 dB @ 1 kHz at 50 mW
Ingress protection
none
Operating temperature
–30℃ to 60℃
Storage temperature
–40℃ to 85℃

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