Samson UM1 Headphones User Manual


 
Samson AirLine
UR1 Receiver
Receiving Frequencies USA 801-805MHz (U1-U6), Europe 863-865MHz (E1-E4), One frequency in Channel Plan
Oscillation Type Crystal Controlled
De-emphasis 50 msec
IF Frequency 10.7 MHz
A/B Antennas 1/4 Wavelength Rod
In/Out DC Inlet, Balanced Output, Unbalanced Output
Display (LED) Receiver A/B (Green), Power On (Red), Peak (Yellow), RF Level (5 pc)
Level Control Audio Level Volume, Mute Level Control
Operating Temperature 0° C / 50° C
Operating Voltage 12 Volts ±10%
Current Consumption 170 mA (at all LED lights)
Receiving Frequency Range 801 – 805 MHz or 863 – 865 MHz
Sensitivity 18 dBm (@ THD 2%)
Squelch Sensitivity 0 - 40 dBm (Adjustable)
Selectivity ±150 kHz (AF Out Ratio -60 dB)
T.H.D. (Overall) 1% Max (@AF 1 kHz, RF 46 dBu)
S/N Ratio (Overall) 90 dB (w/IHF-A Filter)
Residual Noise 90 dBv (w/IHF-A Filter)
Band Mute ±40 kHz / ±100 kHz (RF IN: 46 dBu EMF)
AF Frequency Response 50 Hz - 15 kHz (±3 dB overall)
Audio Output Level - Unbalanced 0 dBv
Audio Output Level - Balanced -20 dBm (Line), -40 dBm (Mic)
Audio Output Impedance - Unbalanced 5 k Ohms
Audio Output Impedance - Balanced 600 Ohms
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Specifications