MSI 865PE NEO2-PFS User Manual - Page 32
RJ-45 LAN Jack: Giga-bit LAN 8110S, Serial Port Connectors: COM A, Local Area Network LAN.
UPC - 816909005110
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MS-6728 ATX Mainboard Serial Port Connectors: COM A The mainboard offers one 9-pin male DIN connectors as serial port COM A. The port is a 16550A high speed communication port that sends/receives16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connectors. Pin Definition 1 2 3 4 5 PIN SIGNAL DESCRIPTION 1 2 3 4 6 7 8 9 5 9-Pin Male DIN Connector 6 7 8 9 DCD SIN SOUT DTR GND DSR RTS CTS RI Data Carry Detect Serial In or Receive Data Serial Out or Transmit Data Data Terminal Ready) Ground Data Set Ready Request To Send Clear To Send Ring Indicate RJ-45 LAN Jack: Giga-bit LAN (8110S) The mainboard provides two standard RJ-45 jacks for connection to Local Area Network (LAN). Giga-bit LAN enables data to be transferred at 1000, 100 or 10Mbps. You can connect a network cable to either LAN jack. Activity Indicator Link Indicator 8 1 RJ-45 LAN Jack The pin assignments vary depending on the transfer rates: 10/ 100Mbps or 1000Mbps. Note that Pin 1/2, 3/6, 4/5, 7/8 must work in pairs. Please refer to the Pin Definition for details: Giga-bit LAN Pin Definition PIN SIGNAL 1 D0P 2 D0N 3 D1P 4 D2P 5 D2N 6 D1N 7 D3P 8 D3N DESCRIPTION Differential Pair 0+ Differential Pair 0Differential Pair 1+ Differential Pair 2+ Differential Pair 2Differential Pair 1Differential Pair 3+ Differential Pair 3- 2-12