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Intel® Workstation Board S5520SC TPS Connector/Header Locations and Pin-outs

Revision 1.7

Intel order number: E39530-010

111

6.5.4 Serial Port Connectors

The workstation board provides one external RJ-45 Serial A port (J8A2) and one internal 9-pin

Serial B header (J1B1). The following tables define the pin-outs.

Table 59. External RJ45 Serial A Port Pin-out (J8A2)

RJ-45 Signal Name Description

1 RTS Request to Send

2 DTR Data Terminal Ready

3 TD Transmitted Data

4 SGND Signal Ground

5 RI Ring Indicator

6 RD Received Data

7 DCD/DSR DCD or DSR

8 CTS Clear To Send

Table 60. Internal 9-pin Serial B Header Pin-out (J1B1)

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

6.5.5 USB Connector

The following table details the pin-out of the external USB connectors (JA5A1, JA6A2) found on

the back edge of the workstation board.

Table 61. External USB Connector Pin-out (JA5A1, JA6A2)

Pin Signal Name Description

1 USB_OC USB_PWR

2 USB_PN DATAL0 (Differential data line paired with DATAH0)

3 USB_PP DATAH0 (Differential data line paired with DATAL0)

1 2 ... 120 121 122 123 124 125 126 127 128 129 130 ... 191 192

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Intel S5520SC Specifiche Pagina 125