Magenta MULTIVIEW XR2000 - Manual (Page 15)

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APPENDIX A: Cabling Pinouts
Appendix A. Cabling Pinouts
Table A-3. DB9 Male Serial connector
Table A-4. T568B CAT5 pinout
Pin 3 wire (SA/SAP) Simplex
1
2 RX
3 TX TX
4
5 Ground Ground
6
7
8
9