中文
Cat.1物聯網水表
- 產品特點
- 采用4G網絡通訊，分布廣、數量多、盲區少、傳輸速度快;
- 采用低功耗設計、電池壽命≥6年;
- 水表帶有藍牙功能;
- 水表可一次性上報7天日凍結數據;
- 水表可保存每天96 點曲線歷史數據的功能;
- 水表欠費后在預設的天數內 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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產品參數(shu)（中(zhong)文） Product parameters（English） |
參數值（中文） Parameter values（English） |
|---|---|
|
供電電源 Power supply
|
DC 2.4V~4.5V
|
|
日(ri)平均電流(liu)
Daily average current |
≤ 30μA(典型值) ≤ 30 μ A (typical value) |
|
電(dian)池使用(yong)壽命(ming)
Battery lifespan |
≥6年 ≥ 6 years |
|
機電結構
Mechanical and Electrical Structures |
機(ji)電分離式(shi)
Electromechanical separation type |
|
計量方式
Measurement method
|
磁阻傳感
Magnetoresistive sensing |
|
計(ji)量結果
Measurement results |
累計流量保持機(ji)電(dian)一致
Accumulated flow maintains electromechanical consistency |
|
計量精度
Measurement accuracy |
R=100 |
|
最小(xiao)計量(liang)單位(wei)
Minimum measurement unit
|
0.01m3 |
|
計量部件(jian)靜態(tai)電流 Static current of measuring components |
≤3μA |
|
藍(lan)牙發射功(gong)率 Bluetooth transmission power |
0dBm |
|
藍牙廣播(bo)周期(qi) Bluetooth broadcast cycle |
3秒 3 seconds |
|
藍牙(ya)平均電流 Bluetooth average current |
約(yue)4.8μA Approximately 4.8 μ A |
|
CAT.1峰值發射電流 CAT.1 peak emission current |
≤400mA |
|
CAT.1聯(lian)網上報時長 CAT.1 Network reporting duration |
正(zheng)常4秒(miao)左右 Normal for about 4 seconds |
|
CAT.1工(gong)作頻段 CAT.1 operating frequency band |
LTE-FDD:Band1/3/5/8，LTE-TDD: Band34/38/39/40/41 |
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