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Product Overview:
The QR2248-2 is a time display terminal that uses LED digital tubes to display information. It can automatically correct the time by receiving external signals. It features exquisite craftsmanship and an elegant design, making it suitable for various applications such as pharmaceutical factories, clean rooms, chemical plants, and coal mines. The casing needs to be customized according to the required explosion-proof rating.
Product Features:
(1) Display Size: 3 + 1.5 inches
(2) Automatic time correction, eliminating timing errors
(3) Displays year, month, day, hour, minute, and second
(4) Power-off memory function
(5) Optional: Supports PoE power supply
(6) Optional: Supports network management and monitoring
(7) The panel is slightly larger than the frame for easy wall mounting.
Category | Subcategory / Parameter | Description / Specification |
Interface | Ethernet Data | 10M/100M/10G Ethernet, IEEE 802.3, NTP Protocol |
Power Supply | 110–220V, 50Hz. Suitable for regions using 110V AC, such as Korea and Taiwan | |
Electrical characteristics | Power Consumption | <5W |
Reliability | MTBF > 100,000 hours | |
Electromagnetic Compatibility | Complies with radio disturbance limits, GB-9254-1998 Class A | |
Mechanical Characteristics
| Materials | Aluminum alloy frame / Acrylic panel |
Installation | Mounting Method, Embedded | |
Overall Dimensions | 240 × 520 × 40 mm | |
Cutout Dimensions | 212 × 480 × 38 mm | |
Operating Environment | Operating Temperature | –20 ℃ ~ +70 ℃ |
Storage Temperature | –40 ℃ ~ +70 ℃ | |
Humidity | 5 %~ 95 % RH |