Doc. # 1-00000457
Date Updated 10-26-2018 Date Created 09-12-2017
Document Type Knowledge Base Related OS
Related Product ETR-RS232
My ETR-RS232 is not communicating what could be the issue?
Solution:
The top 3 issues that you should check if your unable to connect through the ETR-RS232: 1. Check your power - the ETR-RS232 requires 9V DC 300mA 2. Be sure that both devices on each end are set for the same baud rate. A mismatch in baud rate will cause no communication to flow 3. Verify you pinouts are correct. Attached is the datasheet that shows the necessary pinouts.
Download File Release Date Download Site
ETR-RS232Datasheet.pdf (ETR-RS232 Serial Extender Datasheet) 10-17-2017
  1. Primary
  2. Secondary