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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-16-2025 | 0.71 $* | 0.36 $* |
Aug-16-2025 | 0.47 $* | 0.8 $* |
Jul-16-2025 | 0.80 $* | 0.78 $* |
Jun-16-2025 | 0.3 $* | 0.67 $* |
May-16-2025 | 0.0 $* | 0.30 $* |
Apr-16-2025 | 0.54 $* | 0.94 $* |
Mar-16-2025 | 0.44 $* | 0.44 $* |
Feb-16-2025 | 0.82 $* | 0.86 $* |
Jan-16-2025 | 0.7 $* | 0.93 $* |
Project | Main technical indicators |
Beidou second generation receiver Support for dual satellite receivers | TTFF cold start time 45s Hot start time ≤ 2S Accuracy 100ns Location update rate: 1Hz Navigation data format NMEA0183 |
Input | Beidou / GPS / IRIG-B / PTP / ground time service (optional) |
Output | Standard 5-way, up to 13 physically independent PTP / NTP / SNTP network interfaces or optical fiber interfaces (optional SFP plug-in) 1 PPS / pulse signal (TTL) IRIG-B (DC) time code (RS485 / TTL / RS232 / optical fiber) (optional B code plug-in) E1 frequency signal (2MHz / 2Mbit) (optional E1 plug-in) |
Time error proofing | It has time continuity discrimination, time message authenticity discrimination and other functions |
Network timing accuracy | 1 PPS pulse signal (TTL): ≤ 100ns IRIG-B (DC) time code: ≤ 100ns Network message NTP: ≤ 10us Network message PTP: ≤ 100ns |
Rising height on time | 1 PPS pulse signal (TTL): ≤ 50ns IRIG-B (DC) time code: ≤ 50ns |
Pulse width | 10-200 ms configurable (default 100ms) |
IEEE-1588 time service ability | IEEE-1588 highest timing accuracy is better than 100ns IEEE-1588 delay request processing capacity can reach 10000 times per second Time service load capacity of each network port ≥ 1000 P / S Number of time service equipment at each network port ≥ 1000 |
Self-timed stability | Rubidium clock: better than 1 μ s / day; constant temperature crystal oscillator: better than 1 μ s / h; punctuality time: ≥ 12h |
Delay compensation | Transmission delay compensation range: - 0.999999s ~+ 0.99999999s, resolution 8NS |
Mean time between failures | Not less than 50000h |
Power consumption | ≤ 30W (standard configuration) |
Antenna | Cable: RG-58 type, standard length 40m, configurable 60m, 80m, 100m, 120m |
Work environment | Operating temperature: - 10 ℃ ~ + 50 ℃; storage and transportation: - 25 ℃ ~ + 70 ℃; receiving antenna: - 40 ℃ ~ + 70 ℃ |
Electromagnetic compatibility | Reach level IV standard |
Power Supply | AC 220V |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com