May 04, 2022
11:25 PM
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May 04, 2022
11:25 PM
Hi,
有一个ibeacon的应用(用的是cybt343026-01),然后客户比较在乎消费电流,于是提出了以下的问题
What is the expected current draw for BLE for each advertisement at different TX power levels?
我想问一下,有方法设置不同的TX power levels吗?现有的模块用的是什么tx power level?
Solved! Go to Solution.
1 Solution
May 05, 2022
07:55 PM
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May 05, 2022
07:55 PM
BLE默认用的是最大功率+9dbm,你也可以自己设置tx power:
不同功率下的功耗,可以参考datasheet中的数据:
5 Replies
May 05, 2022
07:55 PM
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May 05, 2022
07:55 PM
BLE默认用的是最大功率+9dbm,你也可以自己设置tx power:
不同功率下的功耗,可以参考datasheet中的数据:
May 05, 2022
10:32 PM
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May 05, 2022
10:32 PM
请问这个tx power level是用来干什么的?你们建议给客户设置吗
May 05, 2022
11:52 PM
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May 05, 2022
11:52 PM
tx power是蓝牙的发射功率,设置的大的话,信号强度会比较好,传输距离会更远一点,但是响应的功耗会更大,客户可以根据自己的应用进行设置。
May 06, 2022
12:00 AM
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May 06, 2022
12:00 AM
wiced_bt_dev_set_adv_tx_power
1. 我在code里怎么没有找到这个接口?
2. 这个接口可设置的范围是+8, +4, 0, -4, -8, -12, -16 dBm,是吧?
May 06, 2022
12:13 AM
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May 06, 2022
12:13 AM
1. 这个API是打在patch里的,code里看不到,但是可以使用。
2. 是的。