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Product Overview:
QR2248-1 embedded clock is a time display 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 appearance. It is suitable for various applications such as offices, control rooms, hospitals, schools, and pharmaceutical factories.
Product Features:
(1) Automatic time correction, eliminating timing errors;
(2) Displays year, month, day, hour, minute, second, and day of the week;
(3) Power-off memory function and battery charging interface;
(4) Optional: Supports network management and monitoring;
(5) Adjustable mounting hole spacing, single-sided display.
| Category | Subcategory | Description |
|---|---|---|
| Interface | Ethernet Data | 10M/100M/10G Ethernet, IEEE 802.3; NTP v1/v2/v3, SNTP, DHCP |
| Electrical Characteristics | Power Supply | Supports PoE (Power over Ethernet) |
| Power Consumption | 1.5W~5W, depending on model | |
| Reliability | MTBF > 100,000 hours | |
| Electromagnetic Compatibility | Complies with Radio Disturbance Limits GB-9254-1998 Class A | |
| Mechanical Characteristics | Appearance | Aluminum alloy frame / High-strength acrylic panel |
| Mounting Method | Flush/recessed mounting | |
| Dimensions | 240×520×2mm (panel), 210×480×38mm (main body) | |
| Environmental Characteristics | Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +70℃ | |
| Humidity | 5% ~ 95% RH |