Serial Port Connectors; Usb Connector; Table 37. External Db9 Serial A Port Pin-Out (J8A2); Table 38. Internal 9-Pin Serial B Header Pin-Out (J1B1) - Intel S2400SC Technical Product Specification

On-board Connector/Header Overview
Signal Description
SAS6_RX_C_DP
SAS6_RX_C_DN
GROUND
SAS7_RX_C_DP
SAS7_RX_C_DN
GROUND
GROUND
GROUND
GROUND
GROUND
8.5.3

Serial Port Connectors

The server board provides one external DB9 Serial A port (J8A1) and one internal 9-pin Serial B
header (J1B1). The following tables define the pin-outs.
8.5.4

USB Connector

The following table details the pin-out of the external USB connectors (J5A1, J6A1) found on the
back edge of the server boards.

Table 39. External USB Connector Pin-out (U6A1, U7A1)

Pin
1
2
3
4
94
Pin#
A13
A14
A15
A16
A17
A18
MTH1
MTH2
MTH3
MTH4

Table 37. External DB9 Serial A Port Pin-out (J8A2)

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

Table 38. Internal 9-pin Serial B Header Pin-out (J1B1)

Pin Signal Name
1 SPB_DCD
2 SPB_DSR
3 SPB_SIN_L
4 SPB_RTS
5 SPB_SOUT_N
6 SPB_CTS
7 SPB_DTR
8 SPB_RI
9 GND
Signal Name
USB_OC_5VSB USB_PWR
USB_PN DATAL0 (Differential data line paired with DATAH0)
USB_PP DATAH0 (Differential data line paired with DATAL0)
GND Ground
Intel order number G36516-002
Pin# Signal Description
B13 SAS6_TX_C_DP
B14 SAS6_TX_C_DN
B15 GROUND
B16 SAS7_TX_C_DP
B17 SAS7_TX_C_DN
B18 GROUND
MTH5 GROUND
MTH6 GROUND
MTH7 GROUND
MTH8 GROUND
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)
Description
DCD (carrier detect)
DSR (data set ready)
RXD (receive data)
RTS (request to send)
TXD (Transmit data)
CTS (clear to send)
DTR (Data terminal ready)
RI (Ring indicate)
Ground
Description
Intel® Server Board S2400SC TPS
Revision 2.0