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DH44 is a time terminal that uses LED digital tubes to display information. It can receive external signals for automatic time correction, features exquisite craftsmanship, and has an elegant and attractive design. It can be used in clock synchronization systems in various locations such as schools, pharmaceutical factories, courts, factories, office buildings, banks, hospitals, and train stations.
Product Features:
(1) 4-inch red digital display
(2) Automatic time correction, eliminating timing errors
(3) Hour and minute time display
(4) Power-off memory function
(5) Optional: Supports PoE power supply
(6) Optional: Supports network management and monitoring
| Category | Subcategory | Description |
|---|---|---|
| Interface | Ethernet Data | 10M/100M/10G Ethernet, IEEE 802.3, NTP Protocol |
| 4G Mobile Network | China Telecom 4G TD-LTE, FDD-LTE | |
| Power Supply | AC Power Input | 110~220V, 50Hz, suitable for 110V AC regions such as South Korea, Taiwan |
| Electrical Characteristics | Power Consumption | 1.5W~5W, depending on model |
| Reliability | MTBF > 100,000 hours | |
| EMC Compliance | Complies with GB-9254-1998 Standard Class A for radio disturbance limits | |
| Mechanical Characteristics | Enclosure | Aluminum alloy frame / Acrylic panel |
| Mounting | Wall-mounted | |
| Dimensions | 4-inch: 212×485×50 mm | |
| Environmental Characteristics | Operating Temperature | -20℃~+70℃ |
| Storage Temperature | -40℃~+70℃ | |
| Humidity | 5%~95% RH |