Aviosys 8840 Manual - Manual (Page 3)

3
Introduction
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USB Power 8840 is a 8 Channel USB Relay Module. Do not need any USB protocol
knowledge to control and support IR remote controller.
User can control 8 independent port and each output can switch up to 10A loading. With
Scheduler , Demo , LOG , USB Power 8840 supports simple operation commands to control
relay and read the relay status of USB 8840, when attach to a computer / notebook , it will
automatically show up as a serial port and allows you to control through a serial terminal
software like HyperTerminal or Putty. This board can easily be controlled by writing simple
serial port application through our provided SDK.
Features
 Control through USB or RS232 by PC software
 Control 8 outputs 12V DC relay On or Off
 Hardware connect as NC- Normal Close or NO- Normal ON .
 Individual output relay support loading to 10A & total 8 ports up to 80A
 Individual control through IR remote controller
 Scheduler - Timer control
 LOG system information
 Support SDK ( USB CDC mode ) – command under hyper terminal/ putty directly .
as 2
nd
developing
Minimum System Inquire

PC / Notebook with Windows OS like WIN 7 , VISTA or XP .

USB 2.0 / 1.1.

Microsoft .NET Framework Version 3.5 or above