User Manual User guide

TruVision NVR 20 User Manual 111
Serial Port Settings – RS-232 & RS-485
RS-232 Port
Presently the RS-232 port on the TVN 20 is only for Interlogix technical support
use only.
RS-485 Ports
The RS-485 port on the rear of the TVN 20 and RS-485 from IP cameras that
support an RS-485 connection are not used at this time and are reserved for
future use.