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UHF Receivers: NRU and NRU-G Receivers
Receiver Type Synthesized PLL
Frequency Range (RF) Between 800 - 814 MHz
Number of Selectable Channels 10
Diversity True Diversity with Secure-Phase
TM
RF Sensitivity < .8 uV for 12 dB SINAD
FCC Data Approved under part 15
Audio Output,
Frequency Response 50 – 15 kHz +/- 2 dB
Audio Output, Balanced (XLR) -20 dBV (600 Ohm Load)
Audio Output, Unbalanced (
1
/4") adjustable 8 mv to 0.775V RMS (100 K ohm load)
Distortion Less than 0.5%
Signal-to-Noise Ratio >94 dB
Dynamic Range 100 dB
UHF Transmitters: NBPU, NBPU-G, NHTU-N1, NHTU-N2
RF Frequency Range Between 800 - 814 MHz
Number of Selectable Channels 10
Radiated RF Output 10-15 mW typical
Microphone Element NHTU-N1 handheld EV N/D 167 cardioid N/DYM dynamic
Microphone Element NHTU-N2 handheld EV N/D 267a cardioid N/DYM dynamic
Standard Bodypack Microphones
Lavalier: (NRU-L10 system) EV OLM10 omni-directional condenser
(NRU-L20 system) EV ULM20 cardioid condenser
Headset: (NRU-H1 system) EV HM2 cardioid condenser
TA4F Connector Wiring: Pin 1: Ground; Pin 2: Mic Input;
Pin 3: +5 volt bias; Pin 4: +5 volt bias fed
through a 3 K ohm resistor for 2-wire electrets
Audio Gain Adjustment Range 40 dB
Battery Life 8 – 10 hours with 9-Volt alkaline
Bodypack Antenna flexible external
1
/4 wave
Handheld Mic Antenna internal
1
/2 wave
Size (Handheld transmitter) 26 cm (10.25 in) long
Size (Bodypack transmitter) HxWxD 4.5 in x 2.6 in x 1.25 in (no antenna)
114 x 66 x 32 mm
6 N/DYM Wireless Series System Technical Specifications