MPR52-ENG

Two channels diversity receiver

DSP Analogue & Digital Audio Output (AES3)

Up to 790 MHz bandwidth in 470/1260 MHz range

NextGen Multiband front-end filtering:

High Q moving filter in 470-960 MHz

High Q moving filter in 960-1160 MHz (DME)

Country-specific saw filters: USA 940-960 MHz & Japan 1240-1260 MHz

Wideband and Narrowband DSP-FM operation (SW selectable):

Narrowband allows more 50% band efficiency

Narrowband allows about 3dB extra sensitivity and noise immunity

Extreme low noise VCO with ultrafast spectrum scan for optimal quick & easy setup

A high contrast OLED display

Automatic scan & transmitter programming through infrared

DSP based on extreme flexibility and multi companding operations

Miniature design with an integrated battery pack:

Rechargeable lithium pack

2 x AA batteries

Operation and charger (lithium) thru USB connector

Monitor & control through USB and Wisycom Manager 2.0 (computer SW)

This transform MPR52 in a quick and low noise portable spectrum scanner!

Frequency ranges

470 ÷ 800 MHz, 960 ÷ 1160 MHz (DME) and

- 940 ÷ 960 MHz for B1 option or

- 1240 ÷ 1260 MHz for B2 option or

- 806 ÷ 810 MHz for B3 option

Switchable channels

2400 managed in 40 groups ofr 60 frequencies completely user customizable

Switching-window

Up 790 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

Modulation

FM mono, wideband or narrowband IFB (SW selectable)

Peak deviation

±54 kHz (wideband), ± 40 kHz (narrowband)

Antenna input impedance

50 ohm sma type (SWR < 1:2; typ. 1:1.4)

Sensitivity

2 μV ( 6 dBμV), for SND/N > 58 dB;

5 μV (14 dBμV), for SND/N > 98 dB

in the whole switching-window **

Amplitude response

< 0.5 dB (for RF input signal:6 dBV ÷ 100 dBV)

Co-channel rejection

> 80 dB typical (for channel spacing 400 kHz)

Spurious emissions

< 2 nW (typical = 0.1 pW)

Noise Reduction system

ENR / ENR-1.2 (Wisycom Extended-NR) , noise optimized

ENC / ENC-1.2 (Wisycom Extended-NC), voice optimized & with reduced pre-emphasis

ENS (for live application)

Others, compatible with most systems, thru an internal DSP emulation of SA572, SA575 and Rms envelope compander chip set, fully user programmable

AF bandwidth

30 Hz ÷ 20 kHz (wideband), 30 Hz ÷ 15 kHz (narrowband)

Frequency response

± 1 dB in the 30 Hz ÷ 20 kHz range (wideband),

± 1 dB in the 30 Hz ÷ 15 kHz (narrowband)

Distortion

0.3 % typical

SND/D ratio (Analogue)

104 dB typical**

SND/D ratio (AES3)

> 125 dB typical

Audio output

Electronically balanced on 3 pin mini-XLR Female connector

analogue or digital (SW selectable), impedance 200 ohm

Audio output level

MAX +18 dBu (peak deviation), adjustable in one dB step in a range of 54 dB

Digital output

AES3 @ 48 kHz

Monitor output

Stereo Plug 3.5mm(TRS) Locking (M6 x 0.5 thread)

Monitor output level

2 X 100mW @ 32 Ohm

Managing interface

mini USB

Display

OLED 128x64 (white)

POWER LEDs

3 colors dedicate LED

Front buttons

Simple operation with 4 buttons to quickly monitor and setup the receiver.

One touch function for a frequency scan and sync function.

Powering

2 x IEC-LR6 1.5V size-AA alkaline or NiMh rechargeable

C3-V3 battery pack

KLIC 8000 or CR-V3R lithium (i.e. DR9708 duracell)

Battery life

- approx. 7 hours with MPRLBP Lithium-ion battery pack CS-KLIC8000 type

- approx. 3.5 hours with 2x AA Alkaline batteries Energizer

- approx. 4.5 hours with 2x AA NiMH 2.5Ah

Temperature range

-10 ÷ + 50 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