Maximum MT47 Manual de Instalação descarregar pdf (Página 3)

TECHNICAL CHARACTERISTICS

Type MT47 MT57

Video input frequency range 20 Hz - 6 MHz

level/impedance 1 V ± 0.1 dB/75 Ω

Audio input frequency range 20 Hz - 15 kHz

level adjustment 0 ÷ 7 dB ± 6 dB by 2 dB step

level/impedance/deviation* 2x775 mV RMS/10 kΩ/50 kHz* 2x775 mV RMS/10 kΩ/50 kHz**

RF output level (typical)/impedance 85 dBµV/75 Ω

level adjustment 0 ÷ -20 dB

output channels

B/G/D/K/H/I/L/M/N/Australia

according channels charts

frequency range 45-84 MHz, 170-300 MHz, 470-862 MHz

Sound subcarrier frequency 4.5 MHz, 5.5 MHz, 6.0 MHz, 6.5 MHz B/G/Australia stereo A2***

Fine tuning range of video carrier frequency ±2.25 MHz max. by 0.25 MHz step

Combining through loss 2.5 dB

Frequency range of RF combining 5-862 MHz

A/V ratio 12/16 dB

Amplitude modulation depth, typical 81 %

Signal/noise ratio, weighted ≥ 55 dB

Power consumption 198-250 V~ 50 Hz 3 W 198-250 V~ 50 Hz 4 W

Operating temperature range -10

÷ + 50

C +0

÷ + 50

Dimensions/Weight (packed) 133x73x39 mm/0.36 kg

* available to set standard deviation ± 50 kHz of sound carrier when input level 340 mV÷775 mV in both audio inputs

** available to set standard deviation ± 50 kHz of sound carrier when input level 388 mV÷1545 mV RMS in both audio inputs

*** second sound subcarrier frequency 5.742 MHz

software control

pr.

INSTALLATION EXAMPLE

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Maximum MT47 Manual de Instalação Página 3