AirLink Audio Transmitter Details
Features
- 3.5mm input port for mobile display’s audio signal
- Powered by the USB power port on the display
- No battery required
- Turns on/off automatically when display power is switched on/off
- Shipped on mic channel B to avoid interference with teacher mic (Sapphire is shipped on channel A)
- Mute button is operable to avoid interference for times when a second mic on channel B is in use
Specifications
| Transmission Frequencies | 2.54 MHz & 2.08 MHz |
|---|---|
| Channel Selection | Field Switchable |
| Transmitting Diodes | Six |
| Wavelength | 850 nm |
| Modulation | FM Wide-Band |
| Frequency Response | 100 Hz – 10 KHz |
| Pilotone Frequency | 32.768 KHz |
| Peak Deviation | ± 25 KHz |
| Dynamic Range | 95.5 dB @ 2.8% THD |
| Operating Range | 60 Ft. line of sight |
| Latency (mic to speakers) | 0.87 ms |
| Power Supply | 5V DC via Micro USB Connector |
| Transmission Angle | 180° Conical |
| External Mic/Aux Input | 3.5mm Line Level |
| Dimensions | 1.25 × .75 × 3.5 in |
| Weight | 1.6 oz |