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IX - TECHNICAL FEATURES
Cristalys and Opalys clocks comply with the electromagnetic compatibility directive 2004/108/
CE & DBT 2006/95/CE. This is a Class A product. In a domestic environment this product may
cause radio frequency interference, in which case the user may be required to take adequate
measures. It is intended for a residential or commercial environment. It complies with the
European standards in force.
The NTP server must have a transmission (Poll) period of less than 128 seconds.
Long term accuracy of the clock's time base without SNTP synchronisation (or 0.2 s/day at 20°C
with HLCD clock calibrated) and short-term accuracy of 200 ms with SNTP synchronisation (jitter).
Synchronisation: complying with RFC2030 (SNTP V4) and Multicast address.
Network connection: RJ45 Ethernet, 10 base-T.
Power supply: PoE (power over Ethernet), Cristalys 45 mA, Opalys 140 mA.
Operating temperatures : from 0 °C to +50 °C.
Humidity : 80 % at 40 °C
Protection : IP 40
Weight : 1,4 Kg.
Dimensions :
Display :
AM and PM for
12 hr
NTP reception
indicator (pictogram
flashing)
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Opalys Date Cristalys Date
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