Frequency Range

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 of 60 frequencies completely user customisable

Switching-Window

Up 790 MHz

Frequencies

microprocessor controlled frequency synthesizer circuit, with 5 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 dBμV ÷ 100 dBμV)

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

+ 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)

100 dB typical**

SND/D Ratio (AES3)

> 125 dB typical

Audio Output

Electronically balanced on 5 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

Frequency Ranges

B5 option: 470 ÷ 654 MHz

B3 option: 510 ÷ 698 MHz

B2 option: 566 ÷ 798 MHz

Switchable Channels

2400 managed in 40 groups of 60 frequencies completely user customizable

Switching-Window

Up to 232 MHz, depending on band

Frequencies

Quartz PLL frequency synthesizer circuit (25 kHz step)

Frequency Error

± 2.5 ppm, in the rated temperature range

RF Power

Switchable typ. 10 mW / 50 mW

Note: in some countries high power can be disabled, for local norm

Modulation

Wideband FM, with pre-emphasis

Nominal Deviation

±40 kHz

Peak Deviation

±56 kHz

Spurious Emissions

< 2 nW

Telemetry Feature

TX transmits also a digitally modulated sub-carrier, suitable for:

▪ tone-squelch operating

▪ remote battery monitoring

▪ optional PTT (push to talk) operation

Noise Reduction System

ENR (Wisycom Extended-NR), with independent Attack- and Recovery-time, noise optimized

ENC (Wisycom Extended-NC), with independent Attack- and Recovery-time, voice optimized & with reduced pre-emphasys

AF Bandwidth

45 Hz ÷ 21 KHz (3dB)

55 Hz ÷ 20 KHz (1dB)

Distortion

< 0.3 % (0.15 % typ.)

SND/D Ratio (Analogue)

typ. 115 dB (A)rms with 40kHz deviation

typ. 121 dB (A)rms with 56kHz deviation

Audio Input Connector

LEMO or DPA

LEMO connector configurable on ‘mic’ display menu in 3 options:

▪ ’2 wires’: gain selectable -60 ÷ +40 (-54 dBu ÷ +26 dBu peak), no bias voltage

▪ ‘2 wires + bias’: gain selectable -60 ÷ +40 (-54 dBu ÷ + 6 dBu peak), 5.5 V on 4k7 bias supply

▪ ‘3 wires: gain selectable -60 ÷ +40 (-54 dBu ÷ +26 dBu peak)

DPA connector (2 pin microdot audio connector) configurable only

▪ '2 wires'

▪ '2 wires+bias'

Audio Input Level

100 dB adjustable range from -54 dBu (775 uV) to 46 dBu (15.5 V) at peak deviation (1 kHz), adjustable in 1 dB steps

Max Input Level

+46 dBu (15.5 V) at clipping, +20 dBu (7.75 V) at nominal level

Managing Interface

IrDA

MPR52

Power: 2 x IEC-LR6 1.5V size-AA alkaline or NiMh rechargeable, C3-V3 battery pack, KLIC 8000 or CR-V3R lithium

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

MTP41S

Power Supply: 1 AA size cell (Alkaline, rechargeable NiMH or Lithium)

Battery Life:

▪ approx. 11 hours @ 50mW continuous working Lithium

▪ approx. 8 hours @ 50mW continuous working with NiMH

▪ approx. 4.5 hours @ 50mW continuous working with Alkaline

Dimensions

MPR52: 91 x 71.5 x 27 mm (with clip)

MTP41S: 58.2 x 64.5 x 21.7 mm (with clip)

Weight

MPR52: 100 g (without batteries)

MTP41S: 80 g (without batteries)