Specifications

Single resolution reach 500ps for measurement
16-bit microcontroller and data processing high speed

 Features and Benefits:

• High accuracy with minimum measuring resolution 10 digits/s
• Single resolution can reach 500ps for measurement
• 200MHz frequency measuring for CH1 and CH2
• Maximum frequency’s measurement can reach to 16GHz (options)
• 16-bit microcontroller is used and the speed of data processing is fast.
• With the statistics functions of multi-average, maximum, minimum, PPM, standard deviation and Allan Variance for frequency measurement
• High-stability crystal oscillator is optiona

Model		SS7200A	SS7300	SS7400
Measurement Resolution		8 digits /s	10 digits /s	11 digits /s
Frequency	CH1	0.001Hz ~ 200 MHz
	CH2	0.001Hz ~ 200 MHz
	CH3	Optional: 3GHz;6.5GHz;12.4GHz; 16GHz
Period		5ns ~1000s	5ns ~1000s	5ns ~1000s
Time Interval Range		10ns~10000s	10ns~10000s	0 ~10000s
Resolution		2.5ns	500ps	50ps
Pulse Width		30ns~5000s
Duty Cycle		1%~99%
Totalize		0~1 ×1013
Phase Difference		0°~+360°
DC Voltage		N/A	N/A	±19.99VDC
Input	Dynamic Range	50mVrms~1.0Vrms (Sine);  150mVP-P~4.5VP-P (Pulse)
	Input Impedance	1MΩ//35pF or 50Ω
	Input Attenuation	x1 or x10
	Trigger level	-5.000V~+5.000V (Step 5mV)
Other functions	Frequency Ratio	Support
	Up/Low Limit	"Limit" light on shows the result out of range,off shows within range
	Statistics Calculation	Multi-average,Max.,Min.,PPM,SD,Allan Variance
Time Base	Nominal frequency	10MHz
	Time base input	Frequency :5MHz or 10MHz   Amplitude:≥1VP-P
	Time base output	Frequency :10MHz Sine   Amplitude:≥1VP-P
	Standard Time Base	Accuracy:5×10-8     Daily Aging:1×10-8/day
	Optional Time Base	Accuracy:5×10-8   Daily Aging:5×10-10/day
Interface		USB(standard), RS232(optional) and GPIB(optional)	USB(standard), RS232(standard) and GPIB(optional)	USB(standard), RS232(standard) and GPIB(optional)
Dimensions		375×105×235 mm
Weight		3.7kg

 

Option	Frequency Range	Dynamic  Range
3GHz	100MHz~3GHz	-27dBm~+19dBm (100MHz~2.6GHz) -15dBm~+19dBm (2.6GHz~3GHz)
6.5GHz	200MHz ~6.5GHz	-15dBm~+13dBm(200MHz~400MHz) -20dBm ~+13dBm(400MHz~6.0GHz) -15dBm ~+13dBm(6.5GHz~6.5GHz)
12.4GHz	6.5GHz ~ 12.4GHz	-18dBm~+10dBm
16GHz	6.5GHz ~ 16GHz	-18dBm ~ +10dBm(6.5GHz~12.4GHz)  -15dBm ~ +10dBm(12.4GHz~16GHz)