Daily Archives: August 30, 2020


RS232 to DH+ Passthru

Introduction to RS232 to DH+ Passthru on the SLC 5/04 With RS232 to DH+ Passthru, we will connect through the serial port on a processor, and access the DH+ network. With this in mind, another option would be the 1784-U2DHP. However this device might cost around $2,000 to purchase. In Read More »


SLC-500 ASCII Read Line (ARL) 2

Introduction to the SLC-500 ASCII Read Line (ARL) We use the SLC-500 ASCII Read Line (ARL) to read ASCII data from the serial port. Particularly, this might be from a bar code reader, weigh scale, or RFID reader. Basically, we will just execute the ARL instruction every second, to see Read More »