RS-485 Cable 17
To solve the problems, we recommend that you use RS-485 distributors. The RS-485
distributor can avoid the common manner of connection so as to improve transmission quality.
Appendix figure 2-2 RS-485 distributor applied
Appendix 2.4 FAQ
Problem
Possible reason
Solution
The Camera can do
self-check but can
not be controlled.
Baud rate and IP address of the
host and Camera are not
properly configured.
Modify the baud rate and IP address of the
host or Camera to make them be properly
configured.
Positive electrode and negative
electrode of RS-485 cable are
misconnected.
Connect cables to the positive electrode
and negative electrode correctly.
Loose connection
Connect the cables firmly.
RS-485 cable is broken.
Replace the broken RS-485 cable with a
new one.
You can control the RS-485 cable is in poor contact.
Connect the RS-485 cable firmly.