Liên hệ
Các thao tác dễ dàng với một lần nhấn phím cho mỗi hành động. Bộ đếm vạn năng SC-7217A / SC-7215A có tần số, chu kỳ, khoảng thời gian, độ rộng xung, pha, tỷ lệ tần số, tỷ lệ nhiệm vụ, số đếm tích lũy và điện áp đỉnh để đo lường dễ dàng, linh hoạt.
Là một thiết bị đo lường cơ bản cho công việc phát triển và giáo dục kỹ thuật, chúng cũng lý tưởng để giới thiệu vào các dây chuyền sản xuất và kiểm tra
| SC-7217A | SC-7215A | ||||
| CH-A | Input impedance | 50Ω ±1.5% / 1MΩ± 1.5% 16pF ±3pFSC-7215 | |||
| CH-B | Input withstand voltage | 50Ω/ 1MΩ | 7Vrms / 200Vpk | ||
| Frequency bandwidth | DC / AC | DC ~ 450MHz / 10Hz ~ 450MHz | |||
| Input withstand voltage | ATT OFF / ON | ±2.5V / ±50V | |||
| Trigger level accuracy | ATT OFF / ON | ±2%±25mV / ±2.5%±500mV | |||
| Slope switching/bandwidth restriction/noise elimination | ＋/－ / 10kHz / OFF/ON | ||||
| EXT-B | Input signal range | Pulse width/frequency | 500ns min / 1MHz max | ||
CH-C | Input impedance/SWR/maximum input power | 50Ω AC-coupling/2.0 or less/+30dBm | － | ||
| Frequency bandwidth | 100MHz ~ 3GHz | ||||
| AGC | ON/OFF | ||||
| Burst detection | ON/OFF | ||||
| Detection sensitivity/burst detection delay time | ~ 1.2GHz: -20dBm, ~ 3GHz : -10dBm / 10 | ||||
Measurement function | FREQ A, FREQ B | Up to 12 digits (at 1 second gate) | |||
Measurement range | At single: 6mHz ~ 250MHz,Time/at EXT-B gate: 12mHz ~ | ||||
| 450MHz | |||||
| (However, the synchronization of the measured signal must be less than or equal to ⅓ of the gate time) | |||||
| Gate selection | Single/EXT-B/time | ||||
| FREQ C | Up to 12 digits (at 1 second gate) | － | |||
| Measurement range/gate selection | 100MHz to 3GHz 1/16 prescaler/EXT-B/time | ||||
| FREQ LINE | Measurement range/gate selection | 45Hz to 440Hz/time | |||
PERIOD A | Measurement range | Single/time | At single: 4ns to 166s (synchronization of the measured signal must be less than or equal to ⅓ of the gate time) | ||
| Gate selection | Time/at EXT-B gate: 2.2ns ~ 83s | ||||
DUTY A | Input signal range | Pulse width/frequency | 6ns min / 80MHz max | ||
| Measurement range | Single/time | 0.01μ~ 99.999,999,99% / 0.2μ ~ 99.999,999,8% | |||
| Gate selection | Single/time | ||||
PULSE WIDTH A | Input signal range | Pulse width/frequency | 6ns min / 80MHz max | ||
| Measurement range | Single/time | 6ns to 171s/6ns to approx. 1/2 gate time | |||
| Gate selection | Single/time | ||||
TIME INTERVAL A→B | Input signal range | Pulse width/frequency | 6ns min / 80MHz max | ||
| Measurement range | Single/time | 6ns to 10,995s/6ns to approx. 1/2 gate time | |||
| Gate selection | Single/time | ||||
FREQ A/B | Input signal range frequency | 250MHz max | |||
| Measurement range/gate selection | 1E-9 to 1E +9/time | ||||
PHAS A→B | Input signal range | Pulse width/frequency | 6ns min / 80MHz max | ||
Measurement range | Single/time | 0.1μ ~ 359.999,999,9°/ 1μ ~ 359.999,999° | |||
| (However, the period of the measured signal must be less than or equal to 1/2 of the gate) | |||||
| Gate selection | Single/time | ||||
TOT A | Input signal range | Pulse width/frequency | 2ns min / 250MHz max | ||
| Gate selection/measurement range | ANUAL/EXT-B/time/0 to 4,294,967,295 count | ||||
Peak voltage measurement | Measurement frequency/Measurement speed | 150Hz to 150MHz/2 seconds or less | |||
Measurement voltage range | ATT OFF / ATT | ±2.5V / ±50V | |||
| ON | |||||
Time gate | Setting range | 10μs ~ 10s | |||
Setting resolution | 10μs ~ 990μs: 10μs, 0.1ms ~ 9.9ms: 0.1ms, 1ms ~ 99ms: 1ms, 10ms ~ 990ms: 10ms, 0.1s ~ 10s: 0.1s | ||||
| However, the setting range of FREQ LINE is from 0.1s to 10s. | |||||
| Measurement action/operation | Repeat/single/HOLD/smoothing (moving average), scaling, comparator, statistics (MAX, MIN, σ, average) | ||||
| Panel setup/data storage | Internal memory (10) or USB memory (option)/up to 500,000 (volatile memory) | ||||
Internal reference clock | Temperature characteristics | ±1 ppm (range of 0 to +40°C with +25°C as reference) | |||
| Changes over time/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 | Approx. 850Ω (at 10MHz) AC coupling/10MHz ±50Hz/100mVrms | |||
| Marker/STD output | STD/marker is selected and output according to the setting | ||||
| Output impedance/marker output/STD output | 50Ω ±10%/+1Vo-p (0V output when measuring p)/10MHz sine wave 1Vp-p or more (50Ω when terminated) | ||||
| Option | CH-A/CH-B rear input | SC-709 | － | When you want to input signals from the rear, such as when you mount this product on the rack, change the CH-A/B input terminal to the rear. | |
| (Factory delivery OP) | (SC-7215A only) | ||||
| CH-A/CH-B/CH-C rear input | SC-710 | When you want to input signals from the rear, such as when you mount this product on the rack, change the CH-A/B/C input terminal to the rear. | － | ||
| (SC-7217A only) | |||||
GPIB interface | SC-711 | The connection terminal of the GPIB interface. | |||
| It can be connected to a PC, etc. and can be remotely controlled from the outside. | |||||
| USB host | SC-713 | The terminal for USB memory connection. | |||
| (For memory connection) | |||||
| Interface | |||||
| RS-232 interface | SC-714 | The connection terminal of the RS-232 interface. | |||
| OCXO | SC-715 | Temperature characteristics | ±20 ppb (range of 0 to +40°C with +25°C as reference) | ||
| (High-stability clock) | Change over time | 100 ppb/year (one year frequency change based on the frequency 10 days after power-on). At +25°C) | |||
SC-716 | Temperature characteristics | ±5 ppb (range of 0 to +40°C with +25°C as reference) | |||
Change over time | ±0.5 ppb/day (one day frequency change based on the frequency 30 days after power-on). At +25°C) | ||||
| ±50 ppb/year (one year frequency change based on the frequency 30 days after power-on). At +25°C) | |||||
| Interface | GPIB IEEE 488-1 compliant, RS-232 with full remote function, host for USB memory device connection (not remote interface) | ||||
Power supply | Voltage, frequency | 100V ~ 240V ±10% / 50 ~ 60Hz±5%(100V ~ 240V) / 400Hz±10%(100V ~ 120V) | |||
| Power consumption | 70VA(35W) max | ||||
| External dimensions/mass | Approx. 210W × 99H × 353D mm/Approx. 3kg | ||||
| Accessories | Product user’s guide, manual (CD), power cord | ||||
| Environmental | 0°C to +40°C 80%RH or less no condensation | ||||
