UHF 512 – 541.7 MHZ Handheld Wireless System
The EKJ&M is a UHF quartz locked controlled Wireless Microphone System providing a reliable and high quality signal transmission.
EKJ&M features 3 units: EKJ&M Handheld transmitter, EKJ&M compact “connector sized” receiver and USB to USB-mini charging cable.
16 channels frequencies (50 channels EKJ&MA model) are available, allowing the possibility to use the apparatus with other wireless equipment.
- UHF 512 – 541,7 MHz frequency band
- Quartz locked modulation mode
- Up to 30 meters range
- Built in 3.7V/500mA lithium battery
- 5V USB charging cable included
- Up to 5 hours autonomy
- Up to 6 systems usable in the same location
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EKJ&MA – UHF PLL 50 Channel Transmitter |
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RF Channels |
50 frequency presets |
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RF Frequency Band |
UHF: 512 – 541,7 MHz |
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RF Frequency Stability |
±0,002% |
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RF Oscillation Mode |
Quartz locked |
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RF Modulation Type |
Wideband FM Stereo |
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RF Output Power |
10mW |
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Sub-harmonic |
< 40 dB |
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Operating current |
130 mA |
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Operating Time |
5 to 8 hrs (depending on volume level) |
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Operating Power Supply |
3.7 V / 500 mA - built-in Lithium battery |
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Charging mode |
USB charging 5V – type USB mini connector |
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Charging time |
5 hours |
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Weight |
0.30 Kg |
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EKJ&MA –UHF PLL 50 Channels Receiver |
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RF Channels |
50 frequency presets |
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RF Frequency Band |
UHF: 512 – 541,7 MHz |
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RF Frequency Stability |
±0,005% |
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RF Oscillation Mode |
Quartz locked |
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RF Modulation Type |
Wideband FM Stereo |
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RF Receiving Sensitivity |
< -98 dBm |
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RF Receiving range |
15 to 30 meters depending on used band conditions |
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Audio dynamic range |
106 dBm |
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THD Distortion |
< 0.5% |
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S/N Ratio |
> 102 dBA |
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Audio output connector |
6.3 mm Mono Jack |
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Output Power Max (continuous) |
400 mW |
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Operating current |
80 mA |
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Operating Time |
5 hours |
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Operating Power Supply |
3.7 V / 500 mA - built-in Lithium battery |
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Charging mode |
USB charging 5V – type USB mini connector |
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Charging time |
3 hours |
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Weight |
0.05 Kg |
