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 |