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TQ3555TW astronomical clock can obtain standard time through various methods, including Beidou satellite, GPS satellite, China Telecom base stations, Ethernet NTP protocol, WiFi, and 4G network. It displays information via LED digital tubes and can be used in clock synchronization systems for meteorological bureaus, central weather observatories, astronomical observatories and stations, museums, and other locations.
Product Features:
(1) Supports NTP network time synchronization
(2) Automatic time calibration to eliminate timing errors
(3) Displays year, month, day, hour, minute, and second
(4) Power-off memory function
(5) Temperature measurement and display, range (-9~50℃)
(6) Humidity measurement and display, range (5~95%RH)
Category | Subcategory | Description |
Interface | Ethernet Data | 10M/100M/10G Ethernet, IEEE 802.3, NTP protocol |
Power | 110~220V, 50Hz, suitable for regions such as South Korea and Taiwan that use 110V AC | |
Electrical Characteristics | Power Consumption | 3~5W |
Reliability | MTBF > 100,000 hours | |
Cable Compatibility | Complies with radio interference limits, GB-9254-1998 Class A standard | |
Appearance | Aluminum alloy frame / acrylic panel / text paint inner printing | |
Mechanical Characteristics | Mounting Method | Wall mount |
Dimensions | 350 × 550 × 50 mm | |
Environmental Characteristics | Operating Temperature | -20℃ ~ +70℃ |
Storage Temperature | -40℃ ~ +70℃ | |
Humidity | 5% ~ 95% RH |
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