中文
English
Cat.1物联网水表
- 产品特点
- 采用4G网络通讯，分布广、数量多、盲区少、传输速度快;
- 采用低功耗设计、电池寿命≥6年;
- 水表带有蓝牙功能;
- 水表可一次性上报7天日冻结数据;
- 水表可保存每天96 点曲线历史数据的功能;
- 水表欠费后在预设的天数内 可以进行密集上报;
- 周期性定点上报功能;
- 支持FOTA远程升级功能。
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.
|
产品参数（中文） Product parameters（English） |
参数值（中文） Parameter values（English） |
|---|---|
|
供电电源 Power supply
|
DC 2.4V~4.5V
|
|
日平均电流
Daily average current |
≤ 30μA(典型值) ≤ 30 μ A (typical value) |
|
电池使用寿命
Battery lifespan |
≥6年 ≥ 6 years |
|
机电结构
Mechanical and Electrical Structures |
机电分离式
Electromechanical separation type |
|
计量方式
Measurement method
|
磁阻传感
Magnetoresistive sensing |
|
计量结果
Measurement results |
累计流量保持机电一致
Accumulated flow maintains electromechanical consistency |
|
计量精度
Measurement accuracy |
R=100 |
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最小计量单位
Minimum measurement unit
|
0.01m³ |
|
计量部件静态电流 Static current of measuring components |
≤3μA |
|
蓝牙发射功率 Bluetooth transmission power |
0dBm |
|
蓝牙广播周期 Bluetooth broadcast cycle |
3秒 3 seconds |
|
蓝牙平均电流 Bluetooth average current |
约4.8μA Approximately 4.8 μ A |
|
CAT.1峰值发射电流 CAT.1 peak emission current |
≤400mA |
|
CAT.1联网上报时长 CAT.1 Network reporting duration |
正常4秒左右 Normal for about 4 seconds |
|
CAT.1工作频段 CAT.1 operating frequency band |
LTE-FDD:Band1/3/5/8，LTE-TDD: Band34/38/39/40/41 |
Tel：4000669990、18653536315
