About: http://webisa.webdatacommons.org/258130786

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	RS485 is a standard on most new DVRs but an extra set of wires may need to be run to control the Pan, Tilt and Zoom of the camera.
http://www.w3.org/ns/prov#wasQuotedFrom	securitycameraking.com