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Th MTP40S is a bodypack UHF transmitter. It is Wisycom latest production. This multi-channel (2400 by 40 groups of 60 channels on a 232 MHz range) system offers a frequency range from 450 to 953 MHz . Settings are tuned on an OLED display. The MTP40S is one of the est RF system of the market.
Size and Specs :
Switchable Channels | 2400 allocated by 40 groups of 60 channels in specific frequency range : 1) 470 ÷ 640 MHz 2) 566 ÷ 798 MHz |
Frequencies | Quartz PLL frequency synthesizer circuit (25 kHz step) |
Frequency stability | ± 2,5 ppm (in the rated temperature range) ± 2,5 kHz (in the rated temperature range) |
Temperature range | -10 ÷ +55 ° C |
Max RF power | 10 mW (ERP) (to respect some local norm) 50 mW (ERP) (note: in some countries middle power can be disabled, for local norm!) 100 mW (ERP) (note: in some countries high power can be disabled, for local norm!) |
Modulation | wideband FM, with pre-emphasis |
Telemetry feature | MTP40S 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 |
Compander | ENR (Wisycom Extended-NR), voice enhanced ENC (Wisycom Extended-NC), musical instruments enhanced |
AF bandwidth | 45 Hz ÷ 21 kHz (3 dB) |
Distorsion | <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 | RGB Led indication (red, green and blue): Wireless transmission status Green when RF transmission power is on, Red when RF transmission power is off. Blue when the input signal is above the peak threshold Modulation peak (if activated & limiter disabled): 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) white display (128 x 32 pixels) 8 step battery lifetime indication: 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining) |
Power supply | 2 AA size batteries (Alkaline, rechargeable NiMH or Lithium) |
Battery life (AA battery) | approx. 11 hours for 50mW continuous work up to 14 heures for 10 mW |
Origin | Italy |
Dimensions | 73.1 x 64.5 x 21.6 mm (Height-Width-Depth) without the clip |
Weight | Approx. 80 g. without batteries (120g with batt.) |
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