中文
English
Cat.1物聯(lián)網(wǎng)水表
- 產(chǎn)品特點
- 采用4G網(wǎng)絡(luò)通訊，分布廣、數(shù)量多、盲區(qū)少、傳輸速度快;
- 采用低功耗設(shè)計、電池壽命≥6年;
- 水表帶有藍牙功能;
- 水表可一次性上報7天日凍結(jié)數(shù)據(jù);
- 水表可保存每天96 點曲線歷史數(shù)據(jù)的功能;
- 水表欠費后在預(yù)設(shè)的天數(shù)內(nèi) 可以進行密集上報;
- 周期性定點上報功能;
- 支持FOTA遠程升級功能。
Adopting 4G network communication, with wide distribution, large quantity, few blind spots, and fast transmission speed;
Adopting low-power design, with a battery life of ≥ 6 years;
The water meter has Bluetooth function;
The water meter can report frozen data for 7 days at once;
The water meter has the function of storing historical data of 96 point curves every day;
After the water meter is overdue, it can be densely reported within the preset number of days;
Periodic fixed-point reporting function;
Support FOTA remote upgrade function.
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產(chǎn)品參數(shù)（中文） Product parameters（English） |
參數(shù)值（中文） Parameter values（English） |
|---|---|
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供電電源 Power supply
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DC 2.4V~4.5V
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日平均電流
Daily average current |
≤ 30μA(典型值) ≤ 30 μ A (typical value) |
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電池使用壽命
Battery lifespan |
≥6年 ≥ 6 years |
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機電結(jié)構(gòu)
Mechanical and Electrical Structures |
機電分離式
Electromechanical separation type |
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計量方式
Measurement method
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磁阻傳感
Magnetoresistive sensing |
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計量結(jié)果
Measurement results |
累計流量保持機電一致
Accumulated flow maintains electromechanical consistency |
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計量精度
Measurement accuracy |
R=100 |
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最小計量單位
Minimum measurement unit
|
0.01m3 |
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計量部件靜態(tài)電流 Static current of measuring components |
≤3μA |
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藍牙發(fā)射功率 Bluetooth transmission power |
0dBm |
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藍牙廣播周期 Bluetooth broadcast cycle |
3秒 3 seconds |
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藍牙平均電流 Bluetooth average current |
約4.8μA Approximately 4.8 μ A |
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CAT.1峰值發(fā)射電流 CAT.1 peak emission current |
≤400mA |
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CAT.1聯(lián)網(wǎng)上報時長 CAT.1 Network reporting duration |
正常4秒左右 Normal for about 4 seconds |
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CAT.1工作頻段 CAT.1 operating frequency band |
LTE-FDD:Band1/3/5/8，LTE-TDD: Band34/38/39/40/41 |
Tel：4000669990、18653536315
