USB2-H-9004-M – Quick Start Guide
© Connective Peripherals Pte Ltd
Clearance Number : CP#017
Document Reference Number: CP_000027
QSG_USB2-H-9004-M Version 1.1
5.
The Driver wizard will appear a second time. Repeat the steps 2
to 4 above to complete the installation.
The four terminal block connectors provide access to the following
RS232/485 signals:
RS232 Port
RS485 Port
Pin
Function
1
TXD = Transmit Data
2
RXD = Receive Data
3
DTR or RTS = Data Terminal
Ready or Request To Send
4
DSR or CTS = Data Set Ready or
Clear To Send
5
GND = RS232 signal ground
8
+5V DC output
Pin Function
5
GND
6
Data+
7
Data-
8
+5V DC output