WH-BLE102 AT Command Set

1. What is the AT command

AT command is used for controlling module. You can use AT command to configure and query the settings.

2. How to use the AT command

For USR device is in transparent mode normally, you must enter AT command mode at first. Then you can send AT command to configure or query the settings. After you configure the USR device, you should restart the USR device to make the settings take effect. Every time module restart will work in work mode rather AT command mode.
Every AT command must add character carriage return <CR> and line feed <LF>. In Hex, <CR> is 0x0D
<LF> is 0x0A.

2.1. How to enter AT command mode

Please read this FAQ about entering AT command mode.
https://www.usriot.com/support/faq/enter-serial-command-mode.html

3. AT command set

For more WH-BLE102 AT Command Set, please click:
https://www.usriot.com/support/downloads/wh-ble102-at-command-set_V100.html

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