MAG6420 Drahtlose IP-Systems teuerung ist eine Übertragungs box mit Mikrofon, die basiert Auf Bluetooth-Übertragungs modus. Es kann Bluetooth-Broadcast-Funktion verwirklichen und Kann in der lokalen Sendung, im drahtlosen Multimedia-Unterricht usw. verwendet werden.
Standard Conditions |
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Reference No. |
Test Items |
Specification |
Note |
1 |
Rated working voltage |
DC 24V |
If the voltage is changed, please test according to the panel voltage indication. |
2 |
Rated output level |
≥2V (AC) |
Differential output THD < 1% |
3 |
Master volume |
MAX |
Equipment volume |
4 |
Input signal frequency |
1KHz |
Sinusoidal signal |
Bluetooth Microphone |
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1 |
Data interface |
RS485 |
|
2 |
Power supply voltage |
2.7V-3.6V |
|
3 |
Consumption current |
25mA |
|
4 |
Working temperature |
—20℃ to +50℃ |
|
5 |
Bluetooth transmit usage frequency |
2400MHz-2483.5MHz |
|
6 |
Audio delay |
3ms |
|
7 |
Transmission and reception distance |
≥10m |
|
8 |
MIC input sensitivity |
25mV±5mV |
|
9 |
Distortion THD |
1% |
|
10 |
Frequency characteristics range from 300 Hz to 10 KHz |
—2dB/—2dB |
|
11 |
SNR |
≥60dB |
|
12 |
Residual noise |
≤4mV |
|
13 |
Emission power |
≤4dBm, Class 2 |
|
14 |
RF input impedance |
50Ω |
|
15 |
Bluetooth Frequency-to-Frequency Mode |
Automatic frequency matching, automatic frequency hopping, automatic frequency locking, 1-to-1 matching. |
|
16 |
Pick-up direction |
Unidirectivity |
|
17 |
Matching distance |
Best within 3 meters, close matching, the farther the distance, the longer the matching time. |
|
Dimension and Weight |
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1 |
Package size (mm) |
215×205×80(L×W×H) |
|
2 |
Machine size (mm) |
86×86×50(L×W×H) |
|
3 |
Gross weight |
0.55kg |
|
4 |
Net weight |
0.15kg |
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