Rockwell Automation 1770 DH,DHII,DH485 CABLE User Manual
Page 114

Constructing RS-232-C and
Longline Cables
Appendix A
A-2
Table A.A lists the RS-232-C compatible connections and lists which cables you
can use for those connections.
Table A.A
Cables for RSĆ232ĆC connections.
To connect:
To:
Use:
1771ĆKE, 1785ĆKE, 1771ĆKF, or
1771ĆKG module
Advisor Color Graphic System or other data
terminal equipment (DTE) without handshaking
signals
6171ĆDHCI cable or RSĆ232ĆC cable wired
according to Figure A.1.
data terminal equipment (DTE) with handshaking
signals
1770ĆCG cable or RSĆ232ĆC cable wired according
to Figure A.2.
data communication equipment (DCE) without
handshaking signals
RSĆ232ĆC cable wired according to Figure A.3.
data communication equipment (DCE) with
handshaking signals
1770ĆCP cable or RSĆ232ĆC cable wired according
to Figure A.4.
6121ĆAAS with handshaking
RSĆ232ĆC cable wired according to Figure A.11.
IBMĆPC/AT without handshaking
RSĆ232ĆC cable wired according to Figure A.13.
1771ĆKX1 module
Fisher Controls PROVOX System PCIU
1770ĆCX1 cable or RSĆ232ĆC cable wired
according to Figure A.5.
1773ĆKA or 1775ĆKA module
data terminal equipment (DTE) without
handshaking signals
RSĆ232ĆC cable wired according to Figure A.6.
data terminal equipment (DTE) with handshaking
signals
RSĆ232ĆC cable wired according to Figure A.7.
data communication equipment (DCE) without
handshaking signals
RSĆ232ĆC cable wired according to Figure A.8.
data communication equipment (DCE) with
handshaking signals
RSĆ232ĆC cable wired according to Figure A.9.
1770ĆKF2 module
IBM AT
RSĆ232ĆC cable wired according to Figure A.10.
6121ĆAAS
RSĆ232ĆC cable wired according to Figure A.12.
If you are constructing your own cable for any of the connections listed in
Table A.A, do not make the cable longer than 50 feet. Use Belden 8723 cable
which you can purchase from Allen-Bradley by catalog number 1778-CR.