USR-BLE100 User Manual
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
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.
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
