Millennium Technologies
USB-232-UM.doc, Ver1.0 5
1.0.6 CONNECTION DETAILS
J1 Signals Description: UART
Signal Name
Signal description
DCD
Data Carrier Detect
RXD
Receive Data
TXD
Transmit Data
DTR
Data Terminal Ready
GND
Signal Ground
DSR
Data Set Ready
RTS
Request To Send
CTS
Clear To Send
RI
Ring Indicator
J2 Signals Description: USB Type-B
Pin No.
Signal description
1
+5 VDC
2
Data(+)
3
Data(-)
4
Ground
J1
9 PIN MALE RT.
1
6
2
7
3
8
4
9
5
1
6
2
7
3
8
4
9
5
DCD
RXD
TXD
DTR
DSR
RTS
CTS
RI
