Cisco EIA/TIA-232 (RS-232) DCE

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DB60 to DB25 EIA/TIA-232 DCE Cable Pinout (DB60 to DB25)

60 Pin1 Signal Description Direction 25 Pin Signal
J1-50
J1-51 MODE_0
GND Shorting group - - -
J1-46 Shield GND Single - J2-1 Shield GND
J1-36
Shield RxD/TxD
- Twisted pair no. 9 <–
- J2-2
Shield TxD
-
J1-41
Shield TxD/RxD
- Twisted pair no. 5 –>
- J2-3
Shield RxD
-
J1-35
Shield CTS/RTS
- Twisted pair no. 10 <–
- J2-4
Shield RTS
-
J1-42
Shield RTS/CTS
- Twisted pair no. 4 –>
- J2-5
Shield CTS
-
J1-43
Shield DTR/DSR
- Twisted pair no. 3 –>
- J2-6
Shield DSR
-
J1-45
Shield Circuit GND
- Twisted pair no. 1 -
- J2-7
Shield Circuit GND
J1-44
Shield LL/DCD
- Twisted pair no. 2 –>
- J2-8
Shield DCD
-
J1-39
Shield TxCE/TxC
- Twisted pair no. 7 –>
- J2-15
Shield TxC
-
J1-40
Shield NIL/RxC
- Twisted pair no. 6 –>
- J2-17
Shield RxC
-
J1-33
Shield DCD/LL
- Twisted pair no. 12 <–
- J2-18
Shield LTST
-
J1-34
Shield DSR/DTR
- Twisted pair no. 11 <–
- J2-20
Shield DTR
-
J1-38
Shield RxC/TxCE
- Twisted pair no. 8 <–
- J2-24
Shield TxCE
-

Notes

  • Arrows indicate signal direction: –> indicates DTE to DCE, and <– indicates DCE to DTE.
  • (1) Any pin not referenced is not connected.

References

Category:Serial Cables

 

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