Appendix A. Pinouts
61204011L1-1
DSU IV ESP User Manual
A-5
Table A-5. Pin Assignments for Control Connector
Table A-6. Pin Assignments for 10BaseT Connector
DB25
DB9
RJ Pin #
Name
Description
7
5
1
GND
-
4
7
2
RTS
I
2
3
3
TD
I
6
6
4
DSR
O
3
2
5
RD
O
5
8
6
CTS*
O
7
not used
not used
8
not used
not used
*Used for hardware flow control
Pin
Name
Description
1
TD+
The positive signal for the TD differential
pair. This signal contains 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 contains 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
Summary of Contents for DSU IV ESP
Page 54: ...Chapter 4 Applications 4 8 DSU IV ESP User Manual 61204011L1 1...
Page 80: ...Chapter 8 Configuring Test Options 8 4 DSU IV ESP User Manual 61204011L1 1...
Page 92: ...Chapter 9 Configuring Dial Options 9 12 DSU IV ESP User Manual 61204011L1 1...
Page 104: ...Chapter 11 Configuring Unit Utilities 11 6 DSU IV ESP User Manual 61204011L1 1...
Page 108: ...Chapter 12 Activating Dial Functions 12 4 DSU IV User Manual 61204011L1 1...
Page 134: ...Chapter 14 Viewing Status Information 14 6 DSU IV ESP User Manual 61204011L1 1...
Page 140: ...Appendix A Pinouts A 6 DSU IV ESP User Manual 61204011L1 1...
Page 152: ...Appendix B AT Commands B 12 DSU IV ESP User Manual 61204011L1 1...
Page 168: ...Appendix D Configuration Profiles D 4 DSU IV ESP User Manual 61204011L1 1...
Page 172: ...Appendix E DSU to DSU Tail Circuit E 4 DSU IV ESP User Manual 61204011L1 1...
Page 176: ...Appendix F Specifications Summary F 4 DSU IV ESP User Manual 61204011L1 1...
Page 190: ...Appendix H Glossary H 10 DSU IV ESP User Manual 61204011L1 1...
Page 194: ...Index Index 4 DSU IV ESP User Manual 61204011L1 1...
