Proel WM101 - Manuale (Pagina 8)

8
7. GAIN
Using a PH1 Phillips screwdriver and rotating this trimmer is possible to optimize the gain of the
microphone before its signal is transmitted. Rotate it clockwise if you want an higher gain (speaking) or
rotate it counter-clockwise if you want a lower gain (singing).
8. CLIP
Clip to hook the Bodypack to the belt.
9. FREQUENCY
On the back side of bodypack an adhesive shows the operating frequency of the transmitter.
TECHNICAL SPECIFICATION
WM101 – Receiver Spurious Emission under limits EN 300422
Receiver Type UHF Band Frequency Response 50 – 15000 Hz
Frequency Range 863-865 MHz Mic Capsule Dynamic
RF Frequency Stability ±0.002 % Mic Polar Pattern Cardioid
RF Image/Spurious Rej. > 70 dB Power Requirement 2x1.5V AA type
RF Interference Reject. > 70 dB Battery Life Up to 8 hours
RF Sensibility -105 dBm Dimensions 260 x Ø45 mm
Frequency Response 50 – 15000 Hz
THD Distortion < 1% WM11B – Bodypack Transmitter
Dynamic Range > 90 dB Carrier Frequency Range UHF: 863-865 MHz
S/N Ratio > 100 dB Modulation method FM (F3E)
Power Requirement 13-15 V DC / 500 mA Transmitting Power <10 dBm Max ERP
Output Connector Unbalanced ¼ “ jack Transmission Distance Up to 25 m (Open Space)
Dimensions H 45 x L 150 x W 118 mm RF Frequency Stability ±0.002 %
RF Max deviation ±50 KHz
WM11M – Handheld Transmitter Spurious Emission under limits EN 300422
Carrier Frequency Range UHF: 863-865 MHz Frequency Response 50 – 15000 Hz
Modulation method FM (F3E) HWM11 Mic Capsule Headset Back electret condenser
Transmitting Power < 10 dBm Max ERP Polar Pattern Cardioid
Transmission Distance Up to 25 m (Open Space) Power Requirement 2x1.5V AA type
RF Frequency Stability ±0.002 % Battery Life Up to 8 hours
RF Max deviation ±50 KHz Dimensions H 95 x L 65 x W 23 mm
Connector Pin Assignments
Pin 1: Tied to Ground
Pin 2: Tied to Audio
Pin 3: Tied to Bias (+5V)