User's Guide

FBL700BC User Guide Version 1.0
4 FBL700BC Appearance
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4.2 FBL700BC PIN Assign
<Figure 4-2 FBL700BC PIN Assign>
NO
Name of Signal
Features
I / O
Level
1
GND
Ground
2
VCC
DC 3.3V
3
STATUS
Operation Status
Output
TTL
4
FA_SET
CONFIG_SELECT
Factory Reset
Configuration Select
Input
TTL
5
Power Save Control
Power Save On/Off Control
Input
TTL
6
Power Save Status
Power Save Operation Status
Output
TTL
7
TXD
Transfer Data (Data out)
Output
TTL
8
RXD
Received Data (Data in)
Input
TTL
<Table 4-1 Pin Description>
- STATUS port
To be used to monitor the status of FBL700BC
It keeps LOW (0V) when the Bluetooth wireless section is connected smoothly and both devices can
communicate
In standby mode for connection with Bluetooth, or connection trial, or searching for around Bluetooth
device will repeat LOW and HIGH.