SM20A2 Telephone Style Handset With Keypad
(2023年03月14日)https://www.hytera.com/en/product-new/accessories/audio/sm20a2.html
Specifications of Hytera SM20A2
Specifications
Dimensions223 mm x 69 mm x 53 mm
Weightabout 340g
Colorblack
PTT Keyavailable
Emergency Keyavailable
Connector10-pin connector
Microphone Sensitivity-21±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker Power30 mW (rated); 50 mW (max.)
Speaker Impedance150 Ω±15% @ 1 kHz
Speaker Frequency Response125±4 dB @ 1 kHz at 50 mW
IP Ratingnone
Operating Temperature–30℃ to 65℃
Storage Temperature–40℃ to 85℃
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