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MOD90S DSB AV Stereo Modulator

Multistandard double sideband audio/video stereo A2 modulator with Crystal PLL synthesizer to set up the output frequency. The VHF and UHF frequency band and the high flexibility with multi-standard selection enable it to be used in many different installations.

PLL crystal frequency stabilisation

Item Code	MOD90S 287058
Composite video input	Frequency range	Hz-MHz	20 - 6
Composite video input	Input level/Impedance	Vpp/Ohm	0.9 – 1.1 / 75
Audio input	Frequency range	Hz	20 - 15,000
	Input level/Impedance	mVpp/KOhm	775 (typ.) / 10
	Frequency deviation	kHz	±50
	Level adjustment	dB	±6 (programmable)
RF output	Modulated output level	dBμV	90 (typical)
	Output level adjustment	dB	20
	Available standards		B/G, D/K, H, I, SECAM L, M/N, (programmable)
	Output frequency range	MHz	47-68, 170-300, 470-862 (programmable)
Sub-carrier frequency	Sound 1	MHz	4.5, 5.5, 6.0, 6.5 (programmable)
Sub-carrier frequency	Sound 2	MHz	5.742
Video carrier frequency fine tuning		MHz	±2.25 in steps 0.25 (programmable)
Sound 1 sub-carrier frequency		dB	12/16
Sound 2 sub-carrier frequency		dB	21 ± 3
Amplitude modulation depth		%	81 (typical)
Weighted signal to noise ratio		dB	>55
Power consumption		W	2.5
Mains		Vac, Hz	230, 50
Operating temperature		°C	-10 to +40

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