상세스펙
  • MPR50-IEM
Specifications
Frequency ranges N option : 470 ÷ 700 MHz
M option : 566 ÷ 798 MHz
Switchable channels 2400 managed in 40 groups ofr 60 frequencies completely user customizable
Switching-window Up 232 MHz
Frequencies microprocessor controlled frequency synthesizer circuit, with 25 kHz minimum step;
frequencies is easily PC reprogrammed with USBmini interface or optional UPKmini programmer
Frequency error < ± 2.5 ppm, within the rated temperature range
Diversity technique true-diversity
Modulation FM, (stereo MPX decoding, 19 kHz sync carrier) or 100 kHz narrowband IFB (SW selectable)
Peak deviation ±48 kHz
“A” / “B” antenna inputs with sturdy connectors
Antenna input impedance 50 ohm sma type (SWR < 1:2; typ. 1:1.4)
Sensitivity 2 μV (6 dBμV), for SND/N > 52 dB; in the whole switching-window *
Co-channel rejection > 2.5 dB
Adjacent chan. selectivity > 80 dB typical (for channel spacing ≥ 400 kHz)
Spurious rec. rejection > 100 dB
IF image rejection > 90 dB
Intermod. rejection > 76 dB
IIP3 > +10 dBm typical
Spurious emissions < 2 nW (typical = 0.1 pW)
Noise Reduction system ENS
AF bandwidth 30 Hz ÷ 15 kHz
Frequency response ± 0.5 dB in the 30 Hz ÷ 15 kHz range
Distortion 0.3 % typical
SND/D ratio (Analogue) 90 dB typical*
Stereo separation > 60 dB
Headphone-output Stereo Plug 3.5mm(TRS) Locking (M6 x 0.5 thread) with 2 X 200mW @ 32 Ohm
Display OLED 128x64 (white)
Powering 2 x IEC-LR6 1.5V size-AA alkaline or rechargeable elements
Battery life approx. 4,5 hours (alkaline batteries), 6 hours (lithium batteries)
Temperature range -10 ÷ + 55 °C
Dimensions 91mm x 71.5mm x 27mm (HxWxD) with clip
Weight 100 g approx. without batteries
* RMS value, A-weighted, 22 Hz / 22 KHz, and referred to the peak deviation