WCS-232_v6.0_User Manual_Eng_DM v1.0.1

WCS-232 v6.0 User Manual
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Appendix A: Connection
A.1. Serial Port Pin Specifications
WCS-232 is a DCE device manufactured based on RS232 standard. It uses DB9 Female connector for serial
communication interface.
Figure A-1 DB-9 Pin Assignment
Pin #
Signal
Direction
Description
1
DCD
Output
Data Carrier Detect(Bluetooth connection status)
2
RxD
Input
Receive Data
3
TxD
Output
Transmit Data
4
DTR
Output
Data Terminal Ready
5
GND
-
Signal Ground
6
DSR
Input
Data Set Ready
7
RTS
Output
Request To Send
8
CTS
Input
Clear To Send
9
VCC
Input
Power Input (5V ~ 12V)
Table A-1. DB-9 female pin assignment