25
Chapter 2
HARDWARE INSTALLATION
User's Manual |
CS181
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.
Pin
Assignment
Pin
Assignment
1
MDCD1(2)-
2
MRD1(2)
3
MTD1
(2)
4
MDTR1
(2)
-
5
GND
6
MDSR1
(2)
-
7
MRTS1
(2)
-
8
MCTS1
(2)
-
9
MRI1
(2)
-
COM Port Pin Assignment
COM (Serial) Port
X
Internal I/O Connectors
MADE IN TAIWAN
DIO
DCIN_19V
DPA/DPB
DP_HDMI
USB2_1/2
USB3_1/2
DPC/DPD
LAN1
LAN2
USB2_3/4
USB3_3/4
LAN3/4
MXM3.1-B
A
UDIO
SYS_FAN
DIO Power
LPC
CN59.G4
Front Panel
SATA0(R3)
SATA1(R2)
CO
M
2
C
OM1
USB
2_
5/
6
EDP
CPU_FAN
CN59.G3
Socket LGA1151
MXM
1
1
1
1
1
1
1
2
10
1
2
1
2
1
2
11
1
1
1
2
11
1
2
13
14
8
1
1
1
1
11
2
9
10
