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Input signal | GPS/ beidou ii generation dual mode receiver | Frequency point | L1、B1 |
Timing accuracy | ≤30ns | ||
Tracking sensitivity | -160dBm | ||
Frequency measurement | Way | 1 | |
Frequency range | 100μHz~25MHz(pulse) | ||
Certainty of measurement | ≤2E-8/1s(equal precision measurement) | ||
Time difference measuring | Way | 2 | |
Trigger edge | Rising / descending edge | ||
Measurement content | Single channel measurement / dual channel measurement / 1PPS measurement | ||
Accuracy of measurement | ±(F0×T0+20ns) | ||
Measuring range | 10ns~99 999 999 999 990ns | ||
Resolution | 10ns | ||
Measurement of timing error (watt-hour meter) | Way | 1路 | |
Electrical level | Watt-hour meter output level | ||
Frequency | 1Hz | ||
Measurement content | Accuracy, PPM (1/1000000 accuracy), s / r d (day difference), s / m (month difference), s / r y (year difference) | ||
Measuring gate | 1s、10s、20s、60s、100s、1000s | ||
Certainty of measurement | ≤ 2E-8/1s (equal precision measurement) | ||
Resolution ratio | 10ns | ||
Noncontact measurement(option) | Way | 1 | |
Frequency | 32.768khz | ||
Measurement content | Accuracy, PPM (1/1000000 accuracy), s / r d (day difference), s / m (month difference), s / r y (year difference) | ||
Measuring gate | 1s、10s、20s、60s | ||
Certainty of measurement | ≤0.2ppm | ||
Output signal | 1 PPS output | Way | 1 |
Electrical level | TTL | ||
10 MHZ output | Way | 1 | |
Frequency accuracy | ≤ 1E-8 (factory accuracy) | ||
Serial port output | Way | 1-way DB9 | |
content | Output test content | ||
USB storage (reserved) | Plug in usb flash drive for automatic storage | ||
Environmental features | Working temperature | 0℃~+50℃ | |
Relative humidity | ≤90%(40℃) | ||
Storage temperature | -30℃~+70℃ | ||
Power supply | DC 5v, power less than 10W, battery: 6AH | ||
Case size | Portable case 410mm*340mm*130mm |