VocoPro UHF-3800 Operations Instructions download pdf (Page 17)

Specifications

RF Carrier Frequency Channel

 520M-570M(8 channels, work at the same time)

 If the user has a special demand, we can have the frequency made to order.

Service Area:

 100m(ground)

Transmit

Frequency Response:

 Audio-head FR: 50-16kHz±3dB

 Without Audio-head FR: 20-20kHz±3dB

Modulation:

 ±75kHz

RF Power:

 20mW

Dynamic Area:

 >102dB

Electric Level Output:

 Typical±5dBu(unbalanced output)

 Typical±14dBu(balanced output)

Polarity(Microphone):

 Exert pressure at the front of cartridge, to generate electric pressure.

Receiver

Sensitivity:

 0.2 V(@12dB SinAD)

Pseudomorph Modulation:

 Typical 90dB

Stray modulation:

 Typical 75dB

Limited Mute:

 >100dB(15kHz Frequency offset)

System Distortion:

 0.3% Total harmonic distrortion, Typical, @1kHz signal 4.5kHz frequency offset.

Battery

Handheld Microphone:

 1.5V AA battery

Receiver:

 110V-220V (with changeover switch)

Service life of battery:

 1.5V AA high-energy battery can be worked more than 13hrs.

Working Temperature:

 -20°C-50°C(Make sure the battery can exceed this norm.)

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VocoPro UHF-3800 Operations Instructions Page 17