Internal Serial (Com) Port Connector; External Serial (Com) Port Connector - Fujitsu D3231-S Technotes

Interfaces & Connectors

3.2 Internal Serial (COM) Port Connector

Pin Signal
1 DCD 2
3 SIN 2
5 SOUT 2
7 DTR 2
9 GND
Note: D3235-S: The internal COM-Port is COM1
D3231-S / D3236-S / D3243-S: The internal COM-Port is COM2

3.3 External Serial (COM) Port Connector

Pin Signal
1 DCD 1
2 SIN 1
3 SOUT 1
4 DTR 1
5 GND
a
g
e
Pin Signal
2 DSR 2
4 RTS 2
6 CTS 2
8 RI 2
10 Key
Pin Signal
6 DSR 1
7 RTS 1
8 CTS 1
9 RI 1
TechNotes D323x-S_D3243-S V1.2
mainboards
Pin 1 Pin 2
Pin 1
Pin 6
Page 25 of 98 http://www.fujitsu.com/fts/products/computing/pc/accessories/mainboards