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UHF Tranmitter WISYCOM MTP40 :
MTP40 is an extremely small and light pocket transmitter especially designed for professional wireless microphone applications. Very easy and quick to use thanks to OLED display, dedicated buttons and a joggle selector. MTP40 benefit also of the latest Wisycom RF technology along with an enhanced robustness against noise and inter-modulation.
Technical specification :
| Switchable channels | 2400 allocated by 40 groups of 60 channels (in specific frequency range), quickly selectable with dedicated buttons |
|---|---|
| Switching window | Up to 232 MHz, depending on band 1 470 ÷ 640 MHz 2 566 ÷ 798 MHz 3 510 ÷ 698 MHz |
| Frequencies | Quartz PLL frequency synthesizer circuit (25 kHz step) |
| Frequency stability | ± 2,5 ppm (in the rated temperature range) |
| Temperature range | -10 ÷ +55 °C |
| Max RF power | ▪ 50 mW (ERP) when high power selected ▪ 10 mW (ERP) when low power selected |
| Spurious emissions | < 2 nW |
| Modulation | wideband FM, with 50 µs pre-emphasis |
| Nominal deviation | ±40 kHz (Peak deviation = ±56 kHz) |
| Telemetry feature | MTP40 transmits also a digitally modulated sub-carrier, suitable for: ▪ tone-squelch operating ▪ remote battery monitoring ▪ optional PTT (push to talk) operation |
| AF input connector LEMO option | Configurable on ‘mic’ display menu in 5 options: ▪ ’2 wires’: gain selectable -40 ÷ +40 (-54 dBu ÷ +26 dBu peak), no bias voltage ▪ ‘2 wires + bias’: gain selectable -20 ÷ +40 (-54 dBu ÷ + 6 dBu peak), 5.5 V on 4k7 bias supply ▪ ‘3 wires: gain selectable -40 ÷ +40 (-54 dBu ÷ +26 dBu peak) ▪ ‘2 wires & phantom’ gain selectable -40 ÷ +40 (-54 dBu ÷ +26 dBu peak), ▪ ‘2 wires + bias & phantom’: gain selectable -20 ÷ +40,(-54 dBu ÷ + 6 dBu peak), 5.5 V on 4k7 bias supply |
| AF input level | 80 dB adjustable range from -60 dBu (775 uV) to 26 dBu (15.5 V) at peak deviation (1 kHz), adjustable in 1 dB steps |
| Max. input level | +26 dBu (15.5 V) at clipping, +20 dBu (7.75 V) at nominal level |
| Noise-Reduction | 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.) |
| Signal-to-noise ratio | ▪ typ. 115 dB (A)rms with 40 kHz deviation ▪ typ. 121 dB (A)rms with 56 kHz deviation |
| Led | Led indication with bicolor led (red & green) on wireless power switch: ▪ Wireless transmission status: GREEN on/off ▪ Modulation peek (if activated): RED ▪ Battery lifetime status: GREEN - steady (> 25%) - slowly blinking (< 25%) - quickly blinking (<12%) ▪ Ptt status: RED if active |
| Display | High contrast OLED (Organic light-emitting diode) bicolor display (96 x 36 pixels) 8 step battery lifetime indication: 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining) |
| PTT function | Pin 3 of the AF connector can be setup to an external push button |
| Power supply | 2 AA size batteries (Alkaline, rechargeable NiMH) |
| MTP40 Battery life | (2 AA alkaline) ▪ approx. 10 hours @ 50mW continuous working ▪ approx. 14 hours @ 10mW continuous working |
| Dimensions | 73 x 61 x 17.5 mm (Height-Width-Depth) without clip |
| Weight | Approx. 80 g. without batteries (120g with batt.) |
UHF Receiver WISYCOM MPR30 :
MPR30 is a compact true diversity receiver designed for professional ENG, broadcast, and field production applications. This receiver features a real TRUE DIVERSITY configuration along with a unique wide-band tuning range up to 230 MHz.
Technical specification :
| Frequency ranges | N option 470 ÷ 700 MHz M option 566 ÷ 798 MHz other ranges are available on request in 470÷798 MHz |
|---|---|
| Switchable channels | 2400 user programmable frequencies, organized in 40 groups of 60 channels |
| 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, with 50 µs de-emphasis |
| Nominal deviation | ±40 kHz (Max. operating deviation = ± 60 kHz) |
| Antenna input imp. | 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 [1] |
| Amplitude response | < 0.5 dB (for RF input signal:6 dBµV ÷ 100 dBµV) |
| Co-channel rejection | > 2.5 dB |
| Adjacent chan. Sel. | > 80 dB typical (for channel spacing ≥ 200 kHz) |
| Spurious rec. reject. | > 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 (Anal.) | 100 dB typical [1] |
| Powering | ▪ 2 x IEC-LR6 1.5V size-AA alkaline or NiMh rechargeable ▪ 1 x CR-V3 battery pack ▪ 1 x KLIC 8000 or CR-V3R lithium-ion rechargeable (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 |
| Weight | 100 g approx. without batteries |
| Audio line-output | mono balanced on 3.5 mm jack socket lockable |
| Audio line-out lev. | MAX +18 dBu (peak deviation), adjustable in one dB step in a range of 54 dB |
| Audio Headphone-out | 3.5 mm jack socket lockable |
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