DLP USB Relay

DLP
USB-Based Latching Relay Module

DLP: https://www.dlpdesign.com/usb/ior4.shtml

Data Sheet: https://www.dlpdesign.com/usb/dlp-ior4-ds-v13.pdf

Digi-Key
Digi-Key: https://www.digikey.com/product-detail/en/dlp-design-inc/DLP-IOR4/813-1011-ND/1894343

https://media.digikey.com/photos/DLP%20Design%20Inc/DLP-IOR4.JPG

~ $45

Mouser
https://www.mouser.com/ProductDetail/DLP-Design/DLP-IOR4?qs=nul2o59pkPKZFM7cnLFTbw%3D%3D

~ $45

FTDI
Manual: https://www.ftdichip.com/Support/Documents/DataSheets/DLP/dlp-ior4-ds-v12.pdf

Stats
Stats:
 * Contact Ratings: 60W, 125VA
 * Max Switching Voltage: 220VDC, 250 VAC
 * Max Switching Current: 2A
 * Max Carrying Current: 2A

Serial
Serial baud rate: 9600

A1B A2B  A3B  A4B

1 - Connect 1 to A Q - Connect 1 to B 2 - Connect 2 to A W - Connect 2 to B 3 - Connect 3 to A E - Connect 3 to B 4 - Connect 4 to A R - Connect 4 to B ' - Issue Ping ('R')

udev
/etc/udev/rules.d/99-dlprelay.rules SUBSYSTEM=="tty", ATTRS{idProduct}=="6001", ATTRS{idVendor}=="0403", ATTRS{manufacturer}=="DLP Design", ATTRS{product}=="DLP-IOR4", SYMLINK+="dlprelay"