Serial port settings – rs-232 & rs-485, Serial port settings – rs-232 & rs-485 111, Rs-232 port – Interlogix NVR 20 User Manual User Manual
Page 117: Rs-485 ports
TruVision NVR 20 User Manual
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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.