	Model	GDS-307
VERTICAL
	Channels	2 (BNC-Shield)
	Input Impedance	1MΩ±2%, 16.5pf approx.
	Maximum Input	CAT II 300VRMS
	Input Coupling	AC, DC, GND
	Bandwidth	DC~70MHz (-3dB)
	Rise time	<5ns
	Sensitivity	2mV/div~10V/div (1-2-5 increments)
	Accuracy	±(3% x Readout + 0.1 div + 1mV)
	Bandwidth Limit	20MHz(-3dB)
	Polarity	Normal, Invert
	Offset Position Range	2mV/div~50mV/div : ±0.4V 100mV/div~500mV/div : ±4V 1V/div~5V/div : ±40V 10V/div : ±300V
SIGNAL ACQUISITION
	Realtime sample rate	1GSa/s
	Memory depth	5M points per ch
	Acquisition mode	Average: 2~256 waveforms Peak detect: 10ns sin(x)/x or ET
	Replay wfms.	30,000 wfms.
TRIGGER
	Source	Ch1 or Ch2
	Trigger mode	Auto, Normal, Single, Force
	Trigger type	Edge, Pulse Width, Video, Alternate
	Trigger Holdoff	10ns ~ 10s
	Coupling	AC, DC, LFR, HFR, NR
	Sensitivity	DC~25MHz: approx. 0.5div or 5mV 25MHz~ 70/100/200MHz: approx. 1.5div or 15mV
HORIZONTAL
	Range	5ns~100s/Div (1-2-5 increments)
	Roll	100ms/div ~ 100s/div
	Pre-trigger	10 div max.
	Post_trigger	1,000 div max(depend on time base)
	Accuracy	±20ppm over any > 1ms time interval
XY MODE
	Phase Shift	±3° at 100KHz
CURSOR AND MEASUREMENT
	Cursors	Voltage difference between cursors(△V), Time difference between cursors(△T), frequency measure(1/△T)
	Auto-measurement	36 sets.
	Auto-counter	6 digits. Range: 2Hz to rated bandwidth
	Autoset	Available
	TEMPERATURE MEASUREMENT	Available	Non-Available
MISCELLANEOUS
	Multi-Language Menu	Available
	On-line Help	Available
	Time and Clock	Available
BATTERY
	Battery power	Li-polymer 6100mA/hr, 7.4V (Built-in)
	Charge time	2.0 hour (75%)
	Operation time	4.1 hour, depending on operating condition.
PROBE COMPENSATION
		2V, 1KHz, 50% Duty cycle
INTERFACE
	USB	USB Device (Isolation)
	Internal Flash Disk	120MB
DISPLAY
	Type	7 inch
	Display resolution	480 x 800 pixels
	Display direction	Landscape & Portrait
	Backlight control	Manual adjustable, ECO mode
	Touch panel	Capacitive
POWER ADAPTOR
	Line Voltage	AC 100V~240V, 48~63Hz, Power Consumption 40W
		DC Output: 12V/3A, Double Shield
OPTION
	Differential Probe	Dual-channel, 40MHz, CAT II 600V
DIMENSIONS & WEIGHT
		1.5Kg, HxWxD(mm) 240mm x 136mm x60 mm
DMM
	DIGIT LEVEL	50,000 counts
		CAT II 600VRMS, CAT III 300VRMS
	DC VOLTAGE
	Range	50mV, 500mV, 5V, 50V, 500V, 1000V 6 ranges
	Accuracy	GDS-307/310/320: 50mV, 500mV, 5V, 50V, 500V ±(0.05% + 5 digits), 1000V ±(0.1% + 5 digits) GDS-207/210/220: 50mV, 500mV, 5V, 50V, 500V, 1000V ±(0.1% + 5 digits)
	Input Impedance	10MΩ

	DC CURRENT
	Range	50mA, 500mA, 10A 3 ranges
	Accuracy	GDS-307/310/320: 50mA - 500mA, 2 Ranges, ±(0.1% + 5 digits), 10A ±(0.5% + 1 digits)
		GDS-207/210/220: 50mA - 500mA, 10A 3 Ranges, ±(0.5% + 1 digits)

	AC VOLTAGE
	Range	50mV, 500mV, 5V, 50V, 700V 5 ranges
	Accuracy	50mV, 500mV, 5V, 50V, 700V ±(1.5% + 15 digits) at 50Hz-1kHz

	AC CURRENT
	Range	50mA, 500mA, 10A 3 ranges
	Accuracy	50mA, 500mA, ±(1.5% + 15 digits) at 50Hz-1kHz 10A ±(3% + 15 digits) at 50Hz-1kHz
		* Measure range: >10mA

	RESISTANCE
	Range	500Ω, 5kΩ, 50kΩ, 500kΩ, 5MΩ, 5 range
	Accuracy	500Ω, 5kΩ, 50kΩ, 500kΩ ±(0.3% + 3 digits)
		5MΩ ±(0.5% + 5 digits)
		* Measure range: 50Ω to 5MΩ
	DIODE TEST	Maximum forward voltage 1.5V, Open voltage 2.8V

	CONTINUITY BEEP	< 15 Ω

	FUNCTIONS	Auto Range, Max, Min, Hold, Trend plot

GWInstek GDS-307 Digital Oscilloscope (70MHz, 2 channels)

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