8.13 Serial Port Connectors; Table 57. External Db9 Serial 1 Port Pin-Out (J44); Table 58. 9-Pin Header Serial 2 Port Pin-Out (J28) - Intel SE7500CW2 Technical Product Specification

SE7500CW2 Server Board Technical Product SpecificationSE7500CW2 Connectors and Jumper Blocks

8.13 Serial Port Connectors

Two serial ports are provided on the server board.
•
A standard, external DB9 serial connector is located on the back edge of the baseboard
to supply a Serial 1 interface
•
A Serial 2 port is provided through a 9-pin header on the server board.
The following tables detail the pin-outs of these two ports.
Pin
1
2
3
4
5
6
7
8
9
93
Revision 1.40

Table 57. External DB9 Serial 1 Port Pin-out (J44)

Signal Name
OCDCD1_L Carrier Detect or Data Set Ready 1
OCSIN1_H Receive Data
OCSOUT1_H Transmit Data
OCDTR1_L Data Terminal Ready
GND Signal Ground
OCDSR1_L Request To Send
OCRTS1_L Carrier Detect or Data Set Ready 1
OCCTS1_L Clear to send
OCRI1_L Ring Indicate

Table 58. 9-pin Header Serial 2 Port Pin-out (J28)

Pin
1 OCDCD2_L
(carrier detect)
2 OCDSR2_L
Set Ready)
3 OCSIN2_H
(Receive Data)
4 OCRTS2_L
(Clear to Send)
5 OCSOUT2_H
(Transmit Data)
6 OCCTS2_L
(Request to Send)
7 OCDTR2_L
(Data Terminal Ready)
8 OCRI2_L
(Ring Indicate)
9 (Ground)
Description
Signal Name
(Data