GOT817L-511 User
’
s Manual
System Configurations
9
CHAPTER 2
System Configurations
The GOT817L-511 provides rich I/O ports and flexible expansions for you to meet
different demand. The chapter will show you how to install the hardware. It includes:
I/O Pin Assignment
Hard Disk and DRAM
Wireless LAN Card (Optional)
Water-proof cables (Optional)
Hanging and VESA mounting (Optional)
2.1 I/O Pin Assignment
The GOT817L-511 has two serial ports, COM1 and COM2 (RS-232/422/485
,
default
RS-232) , two USB ports, Ethernet, and DC-in 12V/24V connecter.
2.1.1 Serial Port Interface
The following table 1 shows you the pin assignments of this connector .
COM1 Data/Power Select (JP3)
The COM1 port has +5V power capability on DCD and +12V on RI by setting this
jumper (3x2-pin p=2.0mm). See following table 2.
Table 1: Pin Assignment
Note
Each port +5V Maximum: 2A, +12V Maximum: 1A.
Pin
RS-232
RS-422
RS-485
1
DCD
TX-
Data-
2
RXD
TX+
Data+
3
TXD
RX+
No use
4
DTR
RX-
No use
5
GND
GND
GND
6
DSR
No use
No use
7
RTS
No use
No use
8
CTS
No use
No use
9
RI
No use
No use
