User's Manual

FB155BC-F2S-SPP/HID User Guide Version 0.1
4 FB155BC-F2S-SPP Appearance
Page 9 / 25
4.2 FB155BC-F2S-SPP PIN Assign
<Figure 4-2 FB155BC-F2S-SPP PIN Assign>
No.
Name of Signal
Features
I / O
Level
1
GND
Ground
2
VCC
3.3V DC
Input
3
STATUS
STATUS LED
Output
TTL
4
FA SET
Factory Reset
Go back default setting
Input
TTL
5
UART_CTS
UART Clear To Send
Input
TTL
6
UART_RTS
UART Ready To Send
Output
TTL
7
TXD
Transfer Data (Data out)
Output
TTL
8
RXD
Received Data (Data in)
Input
TTL
<Table 4-1 FB155BC-F2S-SPP Pin Description>