FM, AM, 2FSK, 4FSK, ASK, OSK, 2PSK, 4PSK and burst modulation 0.1Hz to 100MHz frequency counter

Features and Benefits

0 Hz ~ 50 MΗz0.1Hz to 100MHz frequency counter10μHz  maximum frequency resolution Two channels output independently or synchronouslyWithout limitation for the whole range, digital setting directlyFM, AM, 2FSK, 4FSK, ASK, OSK, 2PSK, 4PSK and burst modulation Data storage and recall.10 groups of generator state parameters can be saved and be recured at any moment if necessary Standard interface of RS-232 and USB device, optional interface of GPIB

Specification

Output Characteristics of Channel A
Waveform Characteristics	Waveform Type		sine, square, pulse, DC
	Wave Length		4~16000 points
	Waveform Amplitude Resolution		14 bits
	Sample Rate		400 MSa/s
	Sinusoidal Harmonic Rejection		≥50dBc (≤1MHz),
			≥ 40dBc (1MHz~20MHz),
	Sine Wave Total Distortion		≤0.5 % (20Hz ~ 100kHz)
	Square rise/fall time		≤20ns
Frequency Characteristics	Frequency Range		0Hz~50MHz
	Frequency Resolution		100mHz
	Frequency Accuracy		±(5x10-5+ 1000mHz)
	Frequency Stability		±5x10-6/ 3 hours
Pulse Characteristics	Pulse witdh range		10ns~20s
	Duty Cycle		0.1%~ 99.9%
	Pulse witdh accuracy		±(5x10-5+10ns)
	Resolution		5ns
Amplitude Characteristics	Amplitude Range		2mVpp~20Vpp (high impedance, frequency<40MHz)
			6Vp-p (High impedance, frequency>40MHz)
	Resolution		20mVp-p (A>2V)
			2mVp-p (0.2V<A<2V)
			0.2mVp-p (A<0.2V)
	Amplitude Accuracy		±(1%+2 mVrms) (high impedance, virtual value, frequency is 1 kHz)
	Amplitude Stability		±0.5%/ 3 hours
	Amplitude Flatness		±5% (frequency<1MHz),
			±10% (frequency between 1MHz~10MHz)
	Output Impedance		50Ω
Modulation characteristics	Amplitude modulation	AM	Modulation signal:interior signal of channel B or exterior signal,depth of modulation:0%~100%
			Amplitude of exterior input signal:2Vp-p(-1V~ +1V)
		ASK,OSK	alternative velocity:0.1ms~1000s
	Frequency modulation	FM	Modulation signal:interior signal of channel B or exterior signal,maximum offset: 100kHz (carrier frequency>5MHz),Signal of exterior input signal 2Vp-p(-1V~ +1V)
		FSK	carrier amplitudes and hop amplitudes can be set arbitrarily,alternative velocity:0.1ms~1000s
		Types	2FSK,4FSK
		Modulation mode	interior or exterior
	Phase modulation	Phase range	0~360°
		resolution	0.1°
		alternative velocity	0.1ms~1000s
		Types	2PSK,4PSK
		Modulation mode	interior or exterior
	Burst modulation	Burst counting	1~10000 cycles
		Interval time of burst signals	0.1ms~1000s
		burst mode	continuous, single
		Modulation mode	interior or exterior
Sweep Characteristics	Sweep Range		the start/end point can be set arbitrarily
	Sweep Step		any value greater than the resolution
	Sweep Rate		10ms~60 s/step
	Interval time of Sweeping		0.1ms~1000s
	Sweep Mode		positive, negative, single, to-and-fro
	Manual Sweep		step/time
	Modulation mode		interior or exterior
Memory property	Memory parameters		the present working state
	Memory capacity		10 groups
Output Characteristics of Channel B
Waveform Characteristics	Wave Type		11 types including sine, square, triangle, ramp, stair and so on.
	Wave Length		4096points
	Waveform Amplitude Resolution		10 bits
Frequency Characteristics	Frequency Range	Sine	10μHz~5MHz
		other waveforms	10μHz~5MHz
	Resolution		10μHz
	Frequency Accuracy		±(5x10-5 +10μHz)
Synchronous output
Waveform characteristics			sine for both channel A and channel B
Frequency range			<1MHz(when the harmonic time=1)
			<150kHz(when the harmonic time>1)
Phase resolution			0.1 º
TTL Output Characteristics
Waveform Characteristics			square,rise/fall time≤20ns
Frequency Features			same as the output A
Amplitude Characteristics			TTL, CMOS compatible, low level <0.3V, high level >4V
Counter
Frequency measurement range			0.1Hz~100MHz
Amplitude of input signal		Minimum voltage	50mVrms(frequency 1Hz~50MHz)
			100mVrms(frequency 50MHz~100MHz)
			150mVrms(frequency 0.1Hz~1Hz)
		Maximum voltage	20Vp-p
Gate time			10ms~10s adjustable continuously
Maximum counting value			4.29×109
Common Characteristics
Display mode			5.7″TFT color LCD
Dimension and Weight	Chassis Dimensions		329 mm×283 mm×155 mm
	Weight		5.35 kg

DDS Function Generator,high frequency signal generator,with Frequency counter,50MHz function generator