IWATSU– SC-7217A / SC-7215A –Bộ đếm đa năng

Dải tần tối đa 3GHz (SC-7217A) và vùng hiển thị được tăng lên đáng kể (tối đa 12 chữ số / giây)

Bộ đếm đa năng SC-7217A / SC-7215A cung cấp đầy đủ các tính năng bao gồm tần số, chu kỳ, khoảng thời gian, độ rộng xung, pha, tỷ lệ tần số, chu kỳ làm việc vàđo điện áp đỉnh….. với thao tác đơn giản. Chúng thích hợp cho bộ phận R & D và khối kỹ thuật nói chung như một công cụ đo lường cơ bản cũng như cho các dây chuyền sản xuất / kiểm tra.

Bộ đếm đa năng

Model:

SC-7217A / SC-7215A

Maker:

IWATSU

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CATALOG

Thông số kỹ thuật sản phẩm

				SC-7217A	SC-7215A
CH-A、CH-B	Input impedance			50ohm ±1.5% / 1Mohm
				± 1.5% //16pF ±3pF
	Input withstand pressure	50ohm / 1Mohm		7Vrms / 200Vpk
	Frequency band	DC / AC		DC to 450MHz / 10Hz to 450MHz
	Input voltage range	ATT OFF / ON		±2.5V / ±50V
	Trigger level accuracy	ATT OFF / ON		±2%±25mV / ±2.5%±500mV
	Slope switching			＋/－
	Band limitter			10kHz
	Noise rejection			OFF / ON
EXT-B	Input signal range	Pulse width / frequency		500ns min / 1MHz　max
CH-C	Input impedance / SWR / Maximum input electrical power			50ohm, AC coupling / 2.0 or less / +30dBm	–
	Frequency band			100MHz to 3GHz	–
	AGC			OFF / ON	–
	Burst detection			OFF / ON	–
		Detection sensitivity		Up until 1.2GHz: -20dBm, up until 3GHz: -10dBm	–
		Burst detection delay time		10us	–
Measurement Functions	FREQ A、FREQ B			Max. 13-digit, 12-digit/sec
				(at 1second gate)
		Measurement range		Single: 6mHz to 250MHz, time / EXT-B gate: 12mHz to 450MHz
		Gate selection		Single / EXT-B / Time (set at 10μs to 10s 10^n) (n: integer)
	FREQ C			Max. 13-digit	–
				12-digit/sec
				(at 1second gate)
		Measurement range		100MHz to 3GHz, 1/16 pre-scaler	–
		Gate selection		EXT-B / Time (set at 10μs to 10s 10^n)	–
				(n: integer)
	FREQ LINE	Measurement range / Gate selection		45Hz to 440Hz / 0.1s/1s/10s
	PERIOD　A	Measurement range		Single: 4ns to 166s
				Time / EXT-B gate: 2.2ns to 83s
		Gate selection		Single / EXT-B / Time (set at 10μs to 10s 10^n) (n: integer)
	DUTY A	Input signal range	Pulse width / Frequency	6ns min / 80MHz max
		Measurement range	Single / Time	0.01μ to 99.999,999,99% /
				0.2μ to 99.999,999,8%
		Gate selection		Single / Time (set at 10μs to 10s 10^n) (n: integer)
	PULSE WIDTH A	Input signal range	Pulse width / Frequency	6ns min / 80MHz max
		Measurement range	Single / Time	6ns to 171s / 6ns to approximately 1/2 gate time
		Gate selection		Single / Time (set at 10μs to 10s 10^n) (n: integer)
	TIME INTERVAL A→B	Input signal range	Pulse width / Frequency	6ns min / 80MHz max
		Measurement range	Single / Time	6ns to 10,995s / 6ns to approximately 1/2 gate time
		Gate selection		Single / Time (set at 10μs to 10s 10^n) (n: integer)
	FREQ　A/B	Input signal range, Frequency		250MHz max
		Measurement range / Gate Selection		1 E-9 to 1 E+9 / Time (set at 10μs to 10s 10^n) (n: integer)
	PHAS A->B	Input signal range	Pulse width / Frequency	6ns min / 80MHz max
		Measurement range	Single / Time	0.1μ to 359.999,999,9°/ 1μ to 359.999,999° (It is necessary or this to be less than half of the gate for nonmeasurable signal cycles)
		Gate selection		Single / Time (set at 10μs to 10s 10^n) (n: integer)
	TOT A	Input signal range	Pulse width / Frequency	2ns min / 250MHz max
		Gate selection		MANUAL / EXT-B / Time (set at 10μs to 10s 10^n) (n: integer)
	Peak voltage measurement	Measurement frequency / Measurement speed		150Hz to 150MHz / 2 seconds or less
		Measurement voltage range	ATT OFF / ATT ON	±2.5V / ±50V
Measurement operations				Repeat / Single / HOLD
Calculation				Smoothing (moving average), scaling, comparate, statistics (MAX, MIN, σ, average)
Pulse setup				Internal memory (10) or USB memory
DATA save memory				MAX. 500,000kinds (volatile memory)
Internal standard clock		Temperature characteristics		±1ppm (range of 0 to +40deg. with +25deg. as the standard)
		Temporal change / Short-term stability		±0.1ppm/month、±1ppm/year / ±1ppb/s
Interface		USB ／ LAN／DIO		USB2.0 HS / 100base-TX / Output: HI/LO/GO/BUSY
10MHz STD IN		Input impedance / Input frequency / Input sensitivity		Approximately 850 ohms (at 10MHz), AC coupling / 10MHz ±50Hz / 100mVrms
Marker / STD output				STD / Marker selected and output with the setting
		Output impedance / Marker output / STD output		50ohms ±10% / +1Vo-p (0V output during measurement) / 10MHz sine wave 1Vp-p or more (with 50ohm termination)
Options (Factory installed)	OCXO	SC-715 (High stability)	Temperature characteristics	±20ppb (range of 0deg. to +40deg. adjusted at +25deg. as the standard)
			Temporal change	±10ppb/day (fluctuations in one day’s frequencies with the standard frequency being that measured after 48 hours. at +25deg.)
				±100ppb/year (fluctuations in one year’s frequencies with the standard frequency being that measured within 10days after the power has been switched on. at +25deg.)
		SC-716 (Ultra-high stability)	Temperature characteristics	±5ppb (range of 0deg. to +40deg. adjusted at +25deg. as the standard)
			Temporal change	±0.5ppb/day (fluctuations in one day’s frequencies with the standard frequency being that measured within 30 days after powered on. at +25deg.)
				±50ppb/year (fluctuations in one year’s frequencies with the standard frequency being that measured within 30 days after powered on. at +25deg.)
	Interface			SC-711: GPIB Interface (compatible to IEEE488-1 with full remote functions
				/ factory installed)
				SC-714: RS-232 Interface
				(factory installed)
				SC-713: USB Interface to USB memory (for storage only)
Electric power	Voltage / Frequency			AC100V to AC240V ±10% /
				50 to 60Hz±5%
				AC100V to AC120V ±10% / 400Hz±:10%
	Power consumption			70VA(35W) max
Rear panel inputs (optional, factory installed)				SC-709: CH-A/CH-B input
				(for SC-7215A)
				SC-710: CH-A/CH-B/CH-C input
				(for SC-7217A)
External dimensions				210W×99H×353D (mm)
Accessories				Product users’guide x 1, instructions (CD) x 1,
				power cable x 1.
Environment				0deg. to +40deg. with 80%RH or less and no condensation

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