DA-682 Series Hardware User’s Manual
Hardware Installation
ATTENTION
The SATA hard disk cable and SATA power cable are not included in the basic shipment of the
DA-682 embedded computer. Any standard SATA disk cable and power cable can be used.
Inserting and Removing Expansion Modules
The DA-682 embedded computer has two expansion slots for inserting expansion modules.
Expansion modules can be installed in either on Slot A or Slot B. To insert or remove expansion
modules, follow these instructions.
1.
Disconnect the DA-682 from the power source.
2.
Unscrew expansion module A or module B on the rear panel.
3.
Carefully insert or remove the expansion module by pushing or pulling on the two screws at
the same time. By pushing or pulling on the two screws evenly, you can ensure that the board
is inserted or removed without being damaged.
Push or pull the two screws
evenly at the same time
DA-SP08-I-DB/DA-SP08-DB Serial Expansion Modules
The DA-SP08-I-DB and DA-SP08-DB serial expansion modules have 8 software-selectable serial
ports with DB9 connectors. The DA-SP08-I-DB supports 2 KV isolation protection for all signals.
Each port can be configured by software for RS-232, RS-422, or RS-485.
P1
P2
P3
P4
P5
P6
P7
P8
RS-232/422/485
RS-232/422/485
The pin assignments for the ports are shown in the following table:
2-17