A.1.4. rst signal – SENA Parani-ESD100-110-200-210 User Manual
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A.1.2. Parani-ESD200/210
Figure A-2 Pin Assignment of Parani-ESD200/210
Table A-2 Pin Assignment of Parani-ESD200/210
Pin #
Signal
Direction
Description
Signal Level
1
GND
-
Power Ground
Ground
2
VDD
Input
DC Input (3.0~3.3V)
Power
3
DCD
Output
Bluetooth Connect Detect (Active Low)
TTL
4
RST
Input
Reset (Active Low)
TTL
5
CTS
Input
UART Clear to Send
TTL
6
RTS
Output
UART Ready to Send
TTL
7
TxD
Output
UART Data Output
TTL
8
RxD
Input
UART Data Input
TTL
A.1.3. DCD Signal (Status: Bluetooth Connect Detect)
Status of Bluetooth connection will be delivered to Host PC via DCD line. Connection Module
low signal
A.1.4. RST Signal
RST signal will be used for setting the Parani-ESD to factory defaults. RST should be on 0V status
for at least 1 second for the reset to occur.
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