Description
The Marshall CV620-CABLE-06 RJ-45 to 8-Pin RS-232 & D-Sub 9 Connector Adapter Cable enables you to connect a computer or Marshall’s VS-PTC-200 PTZ Controller (not included) to your CV620 PTZ camera, when using an optional Cat5/6 cable and RJ-45 to RS-232 8-pin adapter cable. Running the RS-232 signals over Cat5/6 cable allows the signal to travel up to 300 feet, which is significantly longer than possible with standard RS-232 cable.
The Marshall CV620-CABLE-06 cable features adapts a D-Sub 9 or RS-232 8-pin cable to an RJ-45 connector. Please note that you cannot connect both a computer and a VS-PTC-200 PTZ Controller to the cable at the same time.
http://www.marshall-usa.com/pdf/CV620-CABLE_Installation-Guide.pdf