Comtech EF Data CRS-311 Installation And Operation Manual page 150

CRS-311 1:1 Redundancy Switch
Appendix A
A.3.3 EIA-485 Cable Termination (DB-9M)
Use the EIA‐485 Cable Termination (Figure A‐6) to terminate the ends of either the optional EIA‐485 Multi‐Drop Ribbon Cable (CEFD P/N
CA‐0000095, Figure A‐4) or the standard EIA‐485 Multi‐Drop Shielded Cable (CEFD P/N CA‐0000096, Figure A‐5).
Figure A-6. EIA-485 Cable Termination (CEFD P/N CA/WR11418-1)
A-8
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MN/CRS311.IOM