DE-631 User Manual
Version : 1.10 DUALi Inc.
(http://www.duali.com)
11
- Its default communication method is RS-232.
- DC jack’s connection is same with RS-232 version.
4.3
USB Connector
Pin No.
Description
1
VCC(DC5V)
2
USB D-
3
USB D+
4
GND
-
USB communication method is for firmware development.
-
The current in this USB mode is not enough so the LCD would blink when you
access RF card.