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Colorful USB self-service machine handset A22
Description:
It is mainly designed for access control system, industrial telephone, vending machine, security system and some other public facilities.
- Specification
- Application
- Why Choose Us
- Inquiry
1. Shell is made of special ABS.
2. PVC coiled cord or straight cable.
3. Pierce-proof and Hi-Fi transmitter and receiver.
1. The standard length of the cord is 250mm, the diameter of the cable is Φ5mm.
2. Connector can be chosen: Y-spade,RJ11,XH-pg,USB,Audio Jack, Aviation Joint, XLR Connector,ect.
3. Handset Color: standard is black or white, other color can be customized.
4. Microphone: Electret microphone.
Specification
Waterproof Grade | IP65 |
Ambient Noise | ≤60dB |
Working Frequency | 300～3400 Hz |
SLR | 5～15 dB |
RLR | -7～2 dB |
STMR | ≥7 dB |
Working Temperature | -30℃～+50℃ |
Relative Humidity | ≤95％ |
Atmospheric Pressure | 80～110 K Pa |
Application
Why choose us
