Product Info

RTL8822CE RTL8822CU RTL8822CS COB TSSI MP FLOW
©2019 Realtek Semiconductor Corp.
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4.4.2.1. Verify Bluetooth BLE 1M Tx (BT4.0)
To measure the DUT BLE TX power and modulation index to check whether BLE TX
performance is fine or not. The steps shows the adb commands for UART interface device at
Android/Linux platform.
Step 1 : Enter MP Mode and download patch code
Step 2 : Set Parameter :
INDEX
VALUE
Value Range (BLE 5.0)
1
ChannelNumber
0~39
3
PayloadType
BT_LE_PAYLOAD_TYPE_PRBS9 = 0,
BT_LE_PAYLOAD_TYPE_1111_0000 = 1,
BT_LE_PAYLOAD_TYPE_1010 = 2,
BT_LE_PAYLOAD_TYPE_PRBS15 = 3,
BT_LE_PAYLOAD_TYPE_ALL1 = 4,
BT_LE_PAYLOAD_TYPE_ALL0 = 5,
BT_LE_PAYLOAD_TYPE_0000_1111 = 6,
BT_LE_PAYLOAD_TYPE_0101 = 7,
15
LEDataLen
0x00~0xFF
16
PHY
0x00 : Reserved
0x01 : LE 1M PHY
0x02 : LE 2M PHY
0x03 : LE Coded PHY with S=8 data coding
0x04 : LE Coded PHY with S=2 data coding