Normally the connections for RS-485 are added when the unit is being manufactured to a specific point on the PCB. If the unit did not come with the RS-485 connection from the factory , it is highly unlikely that a connection point is available internally or that the software on the dvr has the RS-485 protocol enabled.
Viewing 2 posts - 1 through 2 (of 2 total)
You must be logged in to reply to this topic.
Newsletter Sign Up
Join our email list to receive notifications when we post new articles and videos.