Com (Serial) Port - DFI CS181 User Manual

Internal I/O Connectors
X

COM (Serial) Port

DCIN_19V
DP_HDMI
DPA/DPB
DPC/DPD
USB3_1/2
USB2_1/2
CN59.G3
USB3_3/4
USB2_3/4
LAN2
LAN3/4
1
MXM3.1-B
10
9
DIO Power
SYS_FAN 1
CN59.G4
2 1 1
1
11
13 1
1
1 8
DIO
14 2
The serial ports are asynchronous communication ports with 16C550A-compatible UARTs that
can be used with modems, serial printers, remote display terminals, and other serial devices.
COM 1 supports three serial modes, i.e. RS232, RS422, and RS485.
User's Manual | CS181
CPU_FAN
1 1
1
Socket LGA1151
1
1
1
10
2 1
2
1
Front Panel
SATA0(R3) SATA1(R2) 1 2
1 2
1 1
1
2
MADE IN TAIWAN
HARDWARE INSTALLATION
„ COM Port Pin Assignment
Pin Assignment Pin
1 MDCD1(2)- 2
3 MTD1(2) 4
5 GND 6
7 MRTS1(2)- 8
9 MRI1(2)-
Chapter 2
Assignment
MRD1(2)
MDTR1(2)-
MDSR1(2)-
MCTS1(2)-
25