Bluetooth Low Energy Long Range

Kw39 38 37 bluetooth low energy long range field tests line of sight field range tests are performed on the nxp kw39 38 37 bluetooth low energy 5 0 long range microcontroller.

Bluetooth low energy long range.

We demystify the long range capabilities of bluetooth low energy with a range test you can repeat for yourself. The antenna is installed inside of the block wall building on the second floor. But doing this negatively impacted current consumption of your product. Instead of the classic bluetooth seventy nine 1 mhz channels bluetooth low energy has forty 2 mhz channels.

Le 1m is bluetooth 4 and le 2m was introduced in bluetooth 5 along with le coded. Before the launch of bluetooth 5 there was just one way to increase range in your bluetooth low energy ble product. Informal testing by the author using a basic android smartphone and a bluetooth low energy mcu demonstrated the successful receipt of bluetooth notifications by the smartphone at a distance of over 350 metres from the mcu. However that is no longer the case.

Introduction bluetooth low energy was designed to provide considerably reduced power consumption and cost while maintaining communication ranges similar to bluetooth classic. By increasing radio transmit power. By rick desmaris gunnar pope graham clarke. Being engineers they want to know what to expect if they use bluetooth low energy also know as ble or bluetooth 4 0 as the wireless technology to send and receive data.

Use the cc2590 range extender to increase output power and improve sensitivity and thus achieve much longer range. Tidc bluetooth low energy long range is a bluetooth smart reference design for long range applications. Unlike other wireless technologies bluetooth technology is designed to support a wide range of achievable ranges between two devices providing developers tremendous flexibility to create wireless solutions that best meet the needs of their target use case. The longer answer to the question about the range of bluetooth technology is it depends.

You can now achieve ranges of over 1 kilometer using bluetooth low energy. Bluetooth low energy technology operates in the same spectrum range the 2 400 2 4835 ghz ism band as classic bluetooth technology but uses a different set of channels. With bluetooth version 5 0 a new long range mode was introduced. Bluetooth 5 0 coded phy for low energy long range communication.

The first two phys are primarily used for streaming data at close range. Here is the scenario and ble range expectations. Bluetooth low energy has a much longer range than is popularly believed to be the case even at version 4.