Longshine LCS-C841MC - Manual (Page 26)

1000Base-T to 1000Base-SX/LX Converter
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Appendix B
About RJ-45 Cables
Use 100-ohm Category 5, 5e, or 6 unshielded twisted-pair
(UTP) or shielded twisted-pair (STP) cable for 1000Base-
T configurations. The pin assignments are as follows:
Pin MDI Signal Name MDI-X Signal Name
1 Bi-directional Data One Plus (BI_D1+) Bi-directional Data Two Plus (BI_D2+)
2 Bi-directional Data One Minus (BI_D1-) Bi-directional Data Two Minus (BI_D2-)
3 Bi-directional Data Two Plus (BI_D2+) Bi-directional Data One Plus (BI_D1+)
4 Bi-directional Data Three Plus (BI_D3+) Bi-directional Data Four Plus (BI_D4+)
5 Bi-Directional Data Three Minus (BI_D3-) Bi-directional Data Four Minus (BI_D4-)
6 Bi-directional Data Two Minus (BI_D2-) Bi-directional Data One Minus (BI_D1-)
7 Bi-directional Data Four Plus (BI_D4+) Bi-directional Data One Plus (BI_D3+)
8 Bi-directional Data Four Minus (BI_D4-) Bi-directional Data Three Minus (BI_D3-)
Cat 6 cable (568A type)
Pin 1
White - Green
Pin 2 Green
Pin 3 White - Orange
Pin 4 Blue
Pin 5 White - Blue
Pin 6 Orange