Intel S1200BTL Product Specification - Page 110
Serial Port Connectors
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Connector/Header Locations and Pin-outs Intel®Server Board S1200BT TPS Table 33. SAS Connector Pin-out (J2H1) Pin Signal Name 1 GND 2 SATA/SAS_TX_P_C 3 SATA/SAS_TX_N_C 4 GND 5 SATA/SAS_RX_N_C 6 SATA/SAS_RX_P_C 7 GND Description Ground Positive side of transmit differential pair Negative side of transmit differential pair Ground Negative side of receive differential pair Positive side of receive differential pair Ground 7.5.5 Serial Port Connectors The server board provides one external DB9 Serial A port (J8A1) and one internal 9-pin serial B header (J1B2). The following tables define the pin-outs. Table 34. External Serial A Port Pin-out (J8A1) Pin Signal Name 1 SPA_DCD 2 SPA_SIN_L 3 SPA_SOUT_N 4 SPA_DTR 5 GND 6 SPA_DSR 7 SPA_RTS 8 SPA_CTS 9 SPA_RI 10 NC Description DCD (carrier detect) RXD (receive data) TXD (Transmit data) DTR (Data terminal ready) Ground DSR (data set ready) RTS (request to send) CTS (clear to send) RI (Ring Indicate) Table 35. Internal 9-pin Serial B Header Pin-out (J1B2) Pin Signal Name Description 1 SPB_DCD DCD (carrier detect) 2 SPB_DSR DSR (data set ready) 3 SPB_SIN_L RXD (receive data) 4 SPB_RTS RTS (request to send) 5 SPB_SOUT_N TXD (Transmit data) 6 SPB_CTS CTS (clear to send) 7 SPB_DTR DTR (Data terminal ready) 8 SPB_RI RI (Ring indicate) 9 SPB_EN_N Enable 10 NC 98 Revision 1.0 Intel order number G13326-003