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Input signal |
External reference | Way | 1 |
Frequency | 10MHz | ||
Waveform | Sine | ||
Level | 5dBm~13dBm | ||
Physical interface | BNC | ||
Measured signal | Way | 36 | |
Level | TTL | ||
Initial signal | Rising or descending edge | ||
Break alarm | Drop or rise edge | ||
Measuring range | 10ns~99999.999 999 990s | ||
Accuracy | Better than ±(1 × 10-7 × T0+10ns) | ||
Physical interface | BNC | ||
Output signal |
Constant temperature crystals | Way | 1 |
Frequency | 10MHz | ||
wave form | Sine | ||
Level | ≥7dBm | ||
Aging rate, | 5 x 10-10 or less per day | ||
Second stability | ≤5×10-11/s | ||
accuracy | ≤1×10-7 | ||
Warm up time | More than 12 hours | ||
Physical interface | BNC | ||
RS232C serial port | Way | 1 | |
Level | RS232C | ||
Serial port format | Measurement results and setting status | ||
Physical interface | DB9 | ||
Environmental features | Working temperature | 0℃~+50℃ | |
Relative humidity | ≤90%(40℃) | ||
Storage temperature | -30℃~+70℃ | ||
Power supply | Ac 220V plus or minus 10%, 50Hz plus or minus 5%, power less than 75W | ||
Case size | 3U, 19 "standard chassis (upper frame) 482mm (width) x300 (depth) x150mm (height) |