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Product Overview:
JL2243 is a time terminal that displays information using LED digital tubes. It can automatically correct the time by receiving external signals. With its exquisite craftsmanship and elegant design, it is suitable for various applications such as offices and control rooms.
Product Features:
(1) Automatic time correction, eliminating timing errors;
(2) Supports GPS, BD, and network time synchronization;
(3) Displays year, month, day, hour, minute, second, and millisecond;
(4) Power-off memory function and battery charging interface;
(5) Optional: Supports network management monitoring (NTP time synchronization only);
(6) Adjustable mounting hole spacing;
(7) Single or double-sided display options available.
| Category | Subcategory | Description |
|---|---|---|
| Time Sytronization Method | Satellite Timing | Beidou/GPS signal reception; High-stability crystal oscillator timekeeping; Crystal oscillator frequency accuracy ≤ ±2PPM; Synchronization performance: Under normal satellite reception, 1PPS error relative to UTC is less than 5ns; |
| Display | LED Display | Outdoor high-brightness display, shows hours/minutes/seconds, displays tenths of milliseconds, static display, no flicker under camera shooting; |
| Electrical Characteristics | Power Supply | 5V/3A DC |
| Power Consumption | <15W | |
| Reliability | MTBF > 100,000 hours | |
| Electromagnetic Compatibility | Complies with Radio Disturbance Limits GB-9254-1998 Class A | |
| Mechanical Characteristics | Appearance | Aluminum alloy frame / Acrylic panel |
| Mounting Method | Bracket mounting | |
| Dimensions | 220*430*45mm | |
| Environmental Characteristics | Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +70℃ | |
| Humidity | 5% ~ 95% RH |