Comark EXACT-V2, Руководство пользователя, Страница: 58 / 94

USER MANUAL
MPD-1611291-A
EXACT-V2 High End Rack Modulator / Exciter
3/10/2017
MPD-1611291-A
Page 58/94
Characteristics Typical Value Comment
Clocks & Synchronization
10 MHz Lock Control Type: Digital
Internal 10 MHz clock With OCXO
T° f Stability f (Full
Temperature Range):
< ± 5.10 -9 0

50 °C
Tuning:
< ± 0.6 ppm
Short Term Stability:
< ± 1.10 -11 Over 1 s, 10 s
Aging:
< ± 5.10 -10 / day
< ± 7.5.10 -8 / year
< ± 5.10
-7
/ 15 years
Synchronization Cases Stability Aging
External_10MHz_Locked:
< ± 3.10 -10 -
External_10MHz_Unlocked:
< ± 3.10 -10 < ±7.5.10-8 /
year
< ±5.10-10 / day
Internal
Onboard GPS_Locked:
< ± 7.10 -10 -
Onboard GPS_Unlocked:
< ± 7.10 -10 < ±7.5.10-8 /
year
< ±5.10-10 / day
Internal
Output Phase Noise: < -104 dBc/Hz @ 20 kHz Guaranteed from 470 MHz
to 700MHz