Intel SE7525GP2 Product Specification - Page 168
Serial Port Connector
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Connector Definitions and Pin-outs Intel® Server Boards SE7320SP2 and SE7525GP2 7.13 Serial Port Connector Two serial ports are provided on the SE7320SP2 and Server Board SE7525GP2. A standard, external DB9 serial connector is located on the back edge of the server board to supply a Serial A interface. And this connector is combined with VGA connector (J4) A Serial B port is provided through a 9-pin header (J15) on the server board. The following tables detail the pin-outs of these two ports. Table 90. External DB9 Serial A Port Pin-out (J8A1) Signal Name SERIAL_DCD1_FB SERIAL_RX1_FB SERIAL_TX1_FB SERIAL_DTR1_FB GND Pin Pin Signal Name T1 T6 SERIAL_DSR1_FB T2 T7 SERIAL_RTS1_FB T3 T8 SERIAL_CTS1_FB T4 T9 SERIAL_RING1_FB T5 Table 91. 9-pin Header Serial B Port Pin-out (J15) Signal Name SERIAL_DCD2_FB SERIAL_RX2_FB SERIAL_TX2_FB SERIAL_DTR2_FB GND Pin Pin Signal Name 1 2 SERIAL_DSR2_FB 3 4 SERIAL_RTS2_FB 5 6 SERIAL_CTS2_FB 7 8 SERIAL_RING2_FB 9 10 Key 156 Revision 4.0