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Introduction to Bluetooth Low Energy
Peripheral generates Advertising packet with constant interval through Protocol as in the image below.
Central calls Connection (Pairing/Bonding) by reading Advertising packet information though Observe
r (scan) and it is controlled by GAP.
Figure 20-3
Advertising Protocol
20.1.3 Data Length Extension of Bluetooth 4.2
In MTP200B, Data Length Extension test, which is introduced in BLE (Bluetooth Low Energy) standard
specification among Bluetooth Core 4.2 spec, is available.
BLE Data Length Extension test is available in MTP200B’s firmware version V3.1 or newer.
As BLE data packet length has been expended from 37 bytes to 255 bytes, data transmitting speed ha
s been increased 2.5 times comparing to previous 4.0 standard. Especially, the volume of packet, whic
h can be transmitted at a time has been increased 10 times, so transmit error and battery consumptio
n has been decreased. Therefore, efficient data transmit is available.
Please refer to the Bluetooth 4.2 Standard in the
for further explanation and be
tter understanding.
Содержание MTP200B
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Страница 30: ...14 GEN Generator Menu Tree 4 2 GEN Generator Menu Tree Figure 4 2 GEN Generator Menu Tree ...
Страница 31: ...ANL Analyzer Menu Tree 15 4 3 ANL Analyzer Menu Tree Figure 4 3 ANL Analyzer Menu Tree ...
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Страница 41: ...PART 2 WLAN Test 25 ...
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Страница 63: ...PART 3 BT LE Test 47 ...
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Страница 83: ...PART 4 Programming Guide 67 ...
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Страница 103: ...PART 5 Command List 87 ...
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Страница 129: ...PART 6 User s Device Diagnosis 113 ...
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