Serial Port Connectors; Table 33. Sas Connector Pin-Out (J2H1); Table 34. External Serial A Port Pin-Out (J8A1); Table 35. Internal 9-Pin Serial B Header Pin-Out (J1B2) - Intel S1200BTS Specification

Connector/Header Locations and Pin-outs
Pin
1
2
3
4
5
6
7
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.
98

Table 33. SAS Connector Pin-out (J2H1)

Signal Name
GND
SATA/SAS_TX_P_C
SATA/SAS_TX_N_C
GND
SATA/SAS_RX_N_C
SATA/SAS_RX_P_C
GND

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

Table 35. Internal 9-pin Serial B Header Pin-out (J1B2)

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 SPB_EN_N
10 NC
Intel order number G13326-003
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
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)
Enable
Intel® Server Board S1200BT TPS
Revision 1.0