![background image](http://html1.mh-extra.com/html/ameba/dvr-r216/dvr-r216_user-manual_2921875011.webp)
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3.5
Network connection
RS-232C:Connected to PC to operate with key board
RS-485:Connected to P/T Controller or Speed Dome Camera
RJ-45:Connected to LAN,WAN or internet.
Notice:
Teratray connection port must be used for connecting HDD Bay and
can not be used for connecting other device. Connection must be done while
power supply to DVR unit is cut.