BLE-USB Quick Start v1.2, 2017/04/19
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3.
LED Indication
LED Indicator
LED Color
Description
RF Link
Green
The connection status of Bluetooth LE
Status
Red
The module status of BLE-USB
The LED had different pattern in the connection and broadcast mode. Refer to user manual for more detail
(chapter 2.2.1).
4.
Testing Communications
The utility supports two types for the module test. The “connection Mode” is used to test module in the
connection mode. The “Broadcast Mode” is used to test the module in the broadcast mode. Refer to user manual
for more detail (chapter 4.3).
Connect both the BLE-USB and tBLE-720 to the Host PC via the USB and RS-232. You may need to use two
serial port tools to simulate the data transmission.
Figure 4-1 the architecture of test
RF Link LED(Green)
Status LED(Red)
USB Type-A
BLE-USB
tBLE-720
BLE-USB
tBLE-720
tBLE-720/BLE-USB Utility
tBLE-720/BLE-USB Utility
Master/Broadcaster
Slave/Observer
