Mobile Audio Accesso

SM19A1

Highlights:
1) Man-machine interaction design, easy-to-operate keypad;
2) Reliable pin connector design;
3) Multiple programmable keys for different requirements;
4) Reliable PU wire designed with bullet-proof material Kevlar.


Microphone specifications:
Sensitivity: -21±3dB @1KHz 0dB=1v/Pa
Output Impedance:
≤2.2kΩ@1kHz
Operating Voltage: 1–10VDC
Distortion: ≤3%(100mV)
S/N: ≥50dB
PTT Life Circle: ≥100,000 times


Dust/Water Protection Class: IP54


Operating Temperature: -30 to 65℃
 

Applicable to: MD78X