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E-mail
2646605907@qq.com
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Phone
15314106850
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Address
67 Huayang Road, Jinan City, Overseas Chinese Entrepreneurship Park
Shandong Weishang Electronics Co., Ltd
2646605907@qq.com
15314106850
67 Huayang Road, Jinan City, Overseas Chinese Entrepreneurship Park
Hospital electronic clock systemNTP time transmission protocol is adopted to synchronize time through LAN or Internet. The time error does not exceed 1-50 milliseconds, and several slave clocks running at the same time are synchronized; If the network is not connected and there is no synchronization signal, the system comes with a high stability crystal oscillator that can self run with a time error of no more than 0.2 seconds per day. If a GPS module is embedded, it can use GPS and other modules to receive time when network signals are not received, which can ensure a more reliable time system. The clock is equipped with a rechargeable battery. When there is a power outage, the clock does not display, but its internal time continues to be maintained. In any mode, the clock never accumulates errors.
Product Features:
High synchronization accuracy - using intelligent time compensation technology
● Long visible distance and good angle - using high brightness LED and anti glare panel
Low power consumption - adopts dynamic scanning technology and can achieve timed switching
Constant current drive, bidding farewell to traditional voltage drive, greatly extending the lifespan of LED
● Multiple timing methods - RS232/422/485, IRIG-B, CANBUS, NTP/SNTP network, wireless wifi, Zigbee
● It can be equipped with GPS/Beidou/CDMA receivers to achieve long-term high-precision self travel time
Intelligent management - can communicate with the upper computer and monitor the running status in real time
Owners can freely choose the shape and color of the sub clock shell
Technical Specifications:
LED display unit luminous intensity: ≥ 200cd/m2
● Contrast ratio ≥ 300:1
The viewing angle of the LED display screen is ≥ ± 75 º
Timing accuracy: ≤ 10ms
Self travel time accuracy: ≤± 0.05 seconds/day
Working temperature: -20 ℃ to+70 ℃; Humidity:<95%
Power supply voltage: 220V ± 20%
Power frequency: 50Hz ± 10%
Power consumption: ≤ 30W
Mean time between failures (MTBF): ≥ 150000 hours
Mean Time to Repair (MTTR): generally not exceeding 30 minutes
The service life shall not be less than 20 years, and no maintenance is required under normal usage conditions
Electromagnetic compatibility: Level III or above standards
LED characters: red/green/white/orange
Installation methods: hanging, wall mounted, embedded, mounted on pillars, etc