
Appendix A. Pinouts
A-2 Express 5210 User Manual 61200208L1-1
Table A-2. Control Connector Pin Assignments
Table A-3. 10BaseT Connector Pin Assignments
RJ Pin# Function Direction
1GND
2RTSI
3TDI
4DSRO
5RDO
6CTS*O
7DTRI
8 DCD O
*Used for hardware flow control.
Pin Name Description
1 TD+ The positive signal for the TD differential pair. This signal con-
tains the serial output data stream transmitted onto the network.
2 TD- The negative signal for the TD differential pair (pins 1 and 2).
3 RD+ The positive signal for the RD differential pair. This signal con-
tains the serial input data stream received from the network.
4, 5 N/A not used
6 RD- The negative signal for the RD differential pair (pins 3 and 6).
7, 8 N/A not used
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