2
2.1.2 Main unit schematic
1. POWER switch
2. Display screen
3. Communication connection indicator light (Status. 1. 2. 3. 4) - 1. 2. 3. 4 are indicator lights for speaking
channels
4. Menu
5. Secondary menu function key
6. Management IC card indicator lamp
7. Managing IC card Jack
8. AF Level display
9. Dante extension function interface (Dante) -
【
Optional
】
10. RS-485 data interface
– to connect video tracking processor
11. Audio mixed output (AF OUT)
12. Audio mixed balanced output (XLR OUT)
13. RS-232 PC interface
14. 2.4G antenna interface (ANT)
15. Power plug (AC110-220V 50~60Hz)
2.2 Microphone unit
2.2.1 Microphone unit Technical index
⚫
Communication mode: wireless
⚫
Carrier frequency: 2.4GHz (2400-2483MHz)
⚫
Spread spectrum mode: Adaptive frequency hopping spread spectrum, 1000 hops/second.
⚫
Transmitting power: <20dBm
⚫
Receiving sensitivity: -83dBm
⚫
Noise-signal ratio: 95dB