Asus PE200S Series User Manual page 13

HDMI port
The integrated 19-pin HDMI (High Definition Multimedia
Interface) 1.4b port with a receptacle connector can
support resolutions up to 3840 x 2160 @ 30 Hz on external
display devices.
Dual-mode DisplayPort
The 20-pin DisplayPort 1.2 port can support resolutions up
to 4096 x 2160 @ 60 Hz on external display devices, and
supports DVI or HDMI adapaters.
Antenna hole
The antenna hole allows you to connect a wireless
antenna to enhance wireless signal reception.
Serial (COM) connector
The 9-pin RS232/422/485 serial (COM) connector allows
you to connect devices that have serial ports such as bar
code scanner, modem, or printers. Please refer to the
table below for the pin definitions of the different COM
connectors.
1 2 3 4 5
6 7 8 9
Pin RS-232 RS-422
1
DCD# TX-
2
RXD TX+
3
TXD RX+
4
DTR RX-
5
GND GND
6 DSR NA
7
RTS NA
8
CTS NA
9
RI NA
RS485
D-
D
NA
NA
GND
NA
NA
NA
NA
PE200S Series 13