Shandong USR IOT Technology Limited USRBLE100 用户手册
USR-BLE100 User Manual
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Jinan USR IOT Technology Limited
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Table 3.
USR-BLE100 Light Definition
Module Status
Indicator Status
Master Searching
Flash 3 times per second
Slave Broadcasting
Flash 1 time per second
Connection Establishment
ON
Low Power Mode
OFF
Data Transmission
Flash
4. Setup Method
4.1. AT Instruction
4.1.1. Serial AT Instruction
USR-BLE100 has varied work modes, it will enter the mode you set last time when start-up, user can
switch into AT Instruction mode through serial instruction.
There are two steps to switch other modes into AT Instruction mode:
1. Input “+++” in serial port, then module will reply a confirmation code “a” when received “+++”;
2. Input “a” in serial port after received “a”, module will reply “+OK” to confirm, then module will enter
instruction mode;
User also can directly input “+++a” and wait module reply “+OK” to enter AT command mode. User can
2. Input “a” in serial port after received “a”, module will reply “+OK” to confirm, then module will enter
instruction mode;
User also can directly input “+++a” and wait module reply “+OK” to enter AT command mode. User can
send specific instruction in AT format after enter this mode.
4.1.2. Transparent Transmission Instruction
USR-BLE100 also support transparent transmission AT Instruction, user can use APP or the module
connected with it to set parameters in this pattern. User just need to input the 6 digits password of the module
and AT instruction to query or set the module’s parameter. For example, if user want to query module’s version
number, he should input “000000, AT+CTVER enter”. Like this, user can set and query parameter without
entering AT instruction pattern in data transmission period.
and AT instruction to query or set the module’s parameter. For example, if user want to query module’s version
number, he should input “000000, AT+CTVER enter”. Like this, user can set and query parameter without
entering AT instruction pattern in data transmission period.
4.2. AT Instructions
Table 4.
USR-BLE100 AT Instructions
Instruction
Description
General Command
NAME
Query/Set Module Name
MODE
Query/Set Pattern Mode
MAC
Query Module’s MAC Address
CIVER
Query Software Version Number