https://aznot.com/index.php?action=history&feed=atom&title=DLP_USB_Relay
DLP USB Relay - Revision history
2026-05-07T19:28:21Z
Revision history for this page on the wiki
MediaWiki 1.41.0
https://aznot.com/index.php?title=DLP_USB_Relay&diff=5299&oldid=prev
Kenneth: /* Serial */
2020-01-16T18:36:31Z
<p><span dir="auto"><span class="autocomment">Serial</span></span></p>
<p><b>New page</b></p><div>== DLP ==<br />
<br />
USB-Based Latching Relay Module<br />
<br />
DLP: https://www.dlpdesign.com/usb/ior4.shtml<br />
<br />
Data Sheet: https://www.dlpdesign.com/usb/dlp-ior4-ds-v13.pdf<br />
<br />
== Digi-Key ==<br />
<br />
<br />
Digi-Key: https://www.digikey.com/product-detail/en/dlp-design-inc/DLP-IOR4/813-1011-ND/1894343<br />
<br />
https://media.digikey.com/photos/DLP%20Design%20Inc/DLP-IOR4.JPG<br />
<br />
~ $45<br />
<br />
== Mouser ==<br />
<br />
https://www.mouser.com/ProductDetail/DLP-Design/DLP-IOR4?qs=nul2o59pkPKZFM7cnLFTbw%3D%3D<br />
<br />
~ $45<br />
<br />
== FTDI ==<br />
<br />
Manual: https://www.ftdichip.com/Support/Documents/DataSheets/DLP/dlp-ior4-ds-v12.pdf<br />
<br />
== Stats ==<br />
<br />
Stats:<br />
* Contact Ratings: 60W, 125VA<br />
* Max Switching Voltage: 220VDC, 250 VAC<br />
* Max Switching Current: 2A<br />
* Max Carrying Current: 2A <br />
<br />
== Serial ==<br />
<br />
Serial baud rate: 9600<br />
<br />
A1B A2B A3B A4B<br />
<br />
1 - Connect 1 to A<br />
Q - Connect 1 to B<br />
<br />
2 - Connect 2 to A<br />
W - Connect 2 to B<br />
<br />
3 - Connect 3 to A<br />
E - Connect 3 to B<br />
<br />
4 - Connect 4 to A<br />
R - Connect 4 to B<br />
<br />
' - Issue Ping ('R')<br />
<br />
== udev ==<br />
<br />
/etc/udev/rules.d/99-dlprelay.rules<br />
SUBSYSTEM=="tty", ATTRS{idProduct}=="6001", ATTRS{idVendor}=="0403", ATTRS{manufacturer}=="DLP Design", ATTRS{product}=="DLP-IOR4", SYMLINK+="dlprelay"</div>
Kenneth