AXIOMTEK GOT817-834, Руководство пользователя

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GOT815-834 User
’
s Manual
System Configurations
9
CHAPTER 2
System Configurations
The GOT817-834 provides rich I/O ports and flexible expansions for you to meet different
demand, for example, CF. 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 GOT817-834 has two serial ports, COM1 and COM2 (RS-232/422/485
,
default
RS-232) , Ethernet, USB, and DC-in 12~36V connecter.
2.1.1 Serial Port Interface
The following table shows you the pin assignments of this connector :
Note
Each port +5V Maximum: 2A, +12V Maximum: 1A.
Warning: According the warrantee is adopt for the IP66 guarantee, please inform the COM1
setting when ordering, also please kindly don
’t disassemble the system by
youself.
When receiving information via RS422/485, if there appear some wrong
codes, please check whether to connect to GND at both ends. The
standard method of RS422/485 is to connect GND at both end and make
sure that receiver and transmitter
h
ave the common ground.
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
GND
GND GND
5 DSR
No use No use
6 RTS No use No use
7 CTS
No use No use
8 RI
No use No use