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Features: Combination of analog and digital oscilloscope performance. Maximum 2-channels simultaneous sampling rates of 20MS/s. Digitized 40MHz repetitive signal equivalent mode 2 K words memory capacity per channel One-touch switching real time and storage modes Two save memories Pre-triggering enable observation of waveform portion before the trigger point. Roll mode provides continuous observation of slow waveforms An averaging function provides summation averaging up to 256 times Linear and sine interpolation function for optimum pulse or sinusoidal signals Magnification function simplifies detailed waveform observation CRT readout for displaying set values along with measured voltage, time and frequency using the cursor function Direct copy of screen display using HP-GL commands with RS-232C interface Delay signal function

Specifications
Model		OS-3020D			OS-3040D			OS-3060D
CRT	Configuration and Useful Screen	6-inch rectangular screen with internal graticule: 8 X 10 Div (1 div = 1 cm)
	Accelerating Potential	+1.9 kV approx.			+11.5 kV approx.			+11.5 kV approx.
	Phosphor	P31 (Standard)
	Focussing	possible with auto focus correction circuit
	Trace Rotation	Provided
	Scale Illumination	Variable
	Intensity Control	Provided
Z-Axis Input (Intensity Modulation)	Input Signal	Positive going signal decreases intensity (+5 Vp-p or more signal causes noticeable modulation at normal intensity settings.)
	Bandwidth	DC -2MHz (-3dB)						DC -3.5MHz (-3dB)
	Coupling	DC
	Input Impedance	20kW - 30kW typical
	Maximum Input Voltage	30V (DC + peak AC)
Vertical Deflection	Bandwidth (-3dB)	(DC Coupled) DC to 20MHz normal DC to 7MHz magnified			DC to 40MHz normal DC to 7MHz magnified			DC to 60MHz normal DC to 10MHz magnified
		(AC Coupled) 10Hz to 20MHz normal 10Hz to 7MHz magnified			10Hz to 40MHz normal 10Hz to 7MHz magnified			10Hz to 60MHz normal 10Hz to 10MHz magnified
	Modes	CH1, CH2, ADD, DUAL (CHOP: Time/Div. switch - 0.2s to 5ms. ALT: Time/Div. switch - 2ms to 0.2µs)						CH1, CH2, ADD, DUAL (CHOP: Time/Div. switch - 0.2s to 5ms. ALT: Time/Div. switch 2ms to 0.1µs)
	Deflection Factor	5mV/Div to 5V/Div in 10 calibrated steps of a 1-2-5 sequence.   Continuously variable between steps at least 1: 2.5 X5 MAG: 1mV/Div to 1V/Div in 10 calibrated steps.
	Accuracy	normal: ±3%, magnified: ±5%
	Input Impedance	approx. 1MW in parallel with 25pF ±3pF
	Maximum Input Voltage	Direct: 250V (DC + peak AC), (with probe: refer to probe specification)
	Input Coupling	DC - GND - AC
	Rise Time	17.5 ns or less (50 ns or less: x5)			8.8 ns or less (50 ns or less: x5)			5.8 ns or less (35 ns or less: x5)
	CH 1 Out	20 mV/Div into 50W: DC to 10MHz (-3dB)
	Polarity Inversion	CH2 only
	Signal Delay	None			delay cable supplied
Horizontal Deflection	Display Modes	A, A int, B, B TRIG' D, X-Y
	Time Base A	0.2µs/Div to 0.2s/Div in 19 calibrated steps, 1-2-5 sequence, uncalibrated continuous control between steps at least 1:2.5						0.1µs/Div to 0.2s/Div in 20 calibrated steps, 1-2-5 sequence, uncalibrated continuous control between steps at least 1:2.5
	Hold-off Time	variable with the hold off control
	Time Base B	0.2µs/Div to 20µs/Div in 7 calibrated steps 1-2-5 sequence						0.1µs/Div to 0.2s/Div in 20 calibrated steps, 1-2-5 sequence, uncalibrated continuous control between steps at least 1:2.5
	Delayed Sweep	1 Div, or less to 10 Div, or more
	Delay Time Jitter	better than 1:20,000
	Sweep Magnification	10 tims (maximum sweep rate: 20ns/Div) Note: 50 ns/Div, 20 ns/Div of A TIME BASE are uncalibrated.						10 tims (maximum sweep rate: 10ns/Div)
	Accuracy	±3%, additional error for Magnifier ±2%
Trigger System	Modes	auto, norm, TV-V, TV-H
	Source	CH1, CH2, LINE, EXT
	Coupling	AC
	Slope	+ or -
	Sensitivity and Frequency (ATUO, NORM)		20Hz-2MHz	2MHz-20MHz		20Hz-2MHz	2MHz-40MHz		20Hz-2MHz	2MHz-60MHz
		INT	0.5 Div	1.5 Div	INT	0.5 Div	1.5 Div	INT	0.5 Div	1.5 Div
		EXT	0.2 Vp-p	0.8 Vp-p	EXT	0.2 Vp-p	0.8 Vp-p	EXT	0.15 Vp-p	0.3 Vp-p
	TV-V, TV-H	at least 1 Div or 1.0Vp-p Composite Sync.
	External Trigger Input Impedance	1MW
	Max. Input Voltage	250V (DC+peak AC)
X-Y Operation	X-Axis	(same as CH1 except for the following) Deflection factor: same as that of CH1 Accuracy: ±5% Frequency Response: DC to 500kHz (-3dB)
	Y-Axis	same as CH2
	X-Y Phase Difference	3° or less (at DC to 50MHz)
Readout Function	Cursor Readout Function	Voltage reference DV: D-REF, Time reference DT: D-REF, Frequency reference 1/DT:D-REF
	Panel Setting Displays	Vertical axis CH1, CH2: V/Div, UNCAL, MAG (converted value) Note: displayed when the vertical mode is CH1, CH2, DUAL, ADD not displayed when the B mode  Horizontal axis: S/DIV, UNCAL, MAG (converted value)
	Effective Cursor Range from Center Graticule	Vertical: within ±3Div Horizontal: within ±4Div
	Resolution	1/25 Div
Digital Storage Function	Display Memory	1000 words/CH
	Save Memory	1000 words/CH X 2
	Acquisition Memory	5µs/Div ~ 20s/Div: 2000 words/CH 0.2µs/Div ~ 20µs/Div: 1000 words/CH						5µs/Div ~ 20s/Div: 2000 words/CH 0.1µs/Div ~ 2µs/Div: 1000 words/CH
	Vertical Resolution	25 Point/div
	Horizontal Resolution	100 Point/div
	Maximum Sampling Rate	20Ms/s
	Digital Bandwidth Single Shot Event	5MHz
	Repetitive Event	20MHz			40MHz			60MHz
	Data Acquisition Method	NORM mode: storage the data each time trigger AVG mode: averaging from 4 to 256 times ROLL mode: data is continuously stored on the CRT HOLD mode: data is held for the NORM, AVG, ROLL SINGLE mode: wave form is held after stored AMAG mode: simultaneously displaying the original waveform and its magnified waveform G-NG mode: judgement and comparing of acquisition signal
	Data Save	Up to two storage data can be saved.  Saved data can be recalled to the display whenever required.
	Pre-Trigger	Variable (0.04 Div step)
	Plotter	Plotter output of the CRT displayed information to an HP-GL.  Plotter via the RS-232C interface
	Data Output	RS-232C
	Magnified Display	X10 by Time/div switch or MAG switch
	X-Y Operation	Single trace X-Y X axis=CH1 • X axis=SA, Y axis=CH2 • Y axis=SB Dual trace X-Y X axis=CH1 Y axis=CH2 Sensitivity X axis: CH1 1mV~5V/Div ± 5% Y axis=CH2 1mV~5V/Div ±5% Phase error 3° or less from DC~50kHz
	Sweep Time	0.2µs/Div/20s/Div repetitive signal: 0.2 µs/Div~2µs/Div Roll mode: 0.5s/Div~20s/Div ALT: 0.2µs/Div~0.5ms/Div CHOP: 1ms/Div~20s/Div						0.1µs/Div~20s/Div repetitive signal: 0.1µs/Div~2µs/Div Roll mode:0.5s/Div~20s/Div ALT: 0.1µs/Div~0.5ms/Div CHOP: 1ms/Div~20s/Div
	Readout Function	(Panel setting display) V/Div, uncal, MAG, S/Div, uncal, MAG X-Y, Trigger point, number of averaging roll mode, smoothing, interpolation method, save memory information, probe setting (cursor readout) Voltage difference DV: D-Ref, Time difference D-T: D-REf, Frequency 1/DT:D-Ref, Pre-Trigger TRG:D
Calibration	Probe Adjustment	approx. 1kHz frequency, 0.5V (±3%) square wave duty ratio: 50%
Power Supply	Voltage Range/ Frequency	100, 120, 220, 240, VAC ± 10%, 50/60Hz
	Power Consumption	approx. 65W
Physical Characteristics	Weight	approx. 8.5kg
	Size	320 mm (W) X 140 mm (H) X 430 mm (L)
ENVIRONMENTAL CHARACTERISTIC	Temperature Range for Rated Operation	+10°C to +35°C (+50°F to +95°F)
	Max. Ambient Operating Temperature	0°C to 40°C (+32°F to +104°F)
	Max. Storage Temperature	-20°C to 70°C (-4°F to +158°F)
	Humidity Range for Rated Operation	45% to 85% RH
	Max. Ambient Operating Humidity	35% to 85% RH