Transmitter WISYCOM MTP40S

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Reference: LHFWISMTP40

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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.)