Appendix A: Connections; Pin Assignment; Parani-Esd100/110; Dcd Signal (Status: Bluetooth Connect Detect) - Sena Parani-ESD100 User Manual

Appendix A: Connections

A.1. Pin Assignment
A.1.1. Parani-ESD100/110
Pairing DCD
7 8
1
2
GND TXD RXD
Pin # Signal
1
GND
2
TxD
3 RxD
4
RTS
5
CTS
6 VDD
7 Pairing
8 DCD
9 DSR
10
DTR
11
RST
12 GND
A.1.2. DCD Signal (Status: Bluetooth Connect Detect)
Status of Bluetooth connection will be delivered to Host PC via DCD line. When Bluetooth connection is
made, DCD signal will be to low.
DSR DTR RST
9 10 11
3 4 5
RTS CTS
Figure A-1 Pin Assignment of Parani-ESD
Table A-1. Pin Assignment of Parani-ESD
Direction Description
- Power Ground
Output UART Data Output
Input UART Data Input
Output UART Ready to Send
Input UART Clear to Send
Input DC Input (3.0~3.3V)
Input Pairing Input (Active Low)
Output Bluetooth Connect Detect (Active Low)
Input Data Set Ready
Output Data Terminal Ready
Input Reset (Active Low)
- Power Ground
GND
12
6
VDD
35
Signal Level
Ground
TTL
TTL
TTL
TTL
Power
TTL
TTL
TTL
TTL
TTL
Ground