User manual

19
TECHNICAL SPECIFICATIONS
• Frequency ranges : MPR30-IEM-N option 470 ÷ 700 MHz
MPR30-IEM-M option 566 ÷ 798 MHz
other ranges are available on request in 470÷952 MHz
• Switchable channels : 40 groups of 60 channels fully user programmable.
• Switching-window : up 232 MHz.
• Frequencies : microprocessor controlled frequency synthesizer circuit,
with 25 kHz minimum step. The frequencies can be easily
PC reprogrammed with the optional UPK 300E Programming Kit.
• Frequency error : < ± 2.5 ppm, in the rated temperature range.
• Temperature range : -10 ÷ +55 °C.
• Modulation : FM, (stereo MPX decoding, 19 kHz sync carrier)
• Nominal deviation : ±24 kHz
• “A” / “B” antenna in : with sturdy connectors.
• Antenna input imp. : 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 [1].
• Co-channel rejection : > 2.5 dB.
• Adjacent chan. Sel. : > 80 dB typical (for channel spacing ≥ 400 kHz).
• Spurious rec. Rej. : > 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 : ENR (Wisycom Extended-NR)
• AF bandwidth : 30 Hz ÷ 20 kHz.
• Frequency response : ± 0.5 dB in the 30 Hz ÷ 19 kHz range.
• Distortion : 0.3 % typical.
• SND/D ratio : 90 dB typical [1]
• Powering : 2 x IEC-LR6 1.5V size-AA alkaline or rechargeable elements
• Weight : 100 g approx. without batteries
• Headphone-output : Stereo Plug 3.5mm(TRS) Locking (M6 x 0.5 thread) with 2 X 150mW @ 32 Ohm
• Battery life : approx.. 5 hours (alkaline batteries), 8 hours (lithium batteries)
NOTE [1]: RMS value, 22 Hz / 22 kHz, unweighted.
The MPR30-IEM receiver complies with ETSI specifications: ETS 300 422.