Optiview Enterprise Series - Manual (Page 18)

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Picture 2.5 the connection with RJ45 and DB25（ DCE）
Definition of RS485 port - RJ-45 socket pin.
To use CAT5 cable for PTZ control, cut one end of a standard CAT5 network cable and use the
orange and orange/white for the RS485 data connection of the PTZ camera. Other end of the RJ45
connector pin should plugged in to the RS485 port of the Video Server.
EIA/TIA 568B
WIRING STANDARD
PIN Wire Color*
1 White w/ Orange Stripe
2 Orange w/White Stripe
3 White w/ Green Stripe
4 Blue w/White Stripe
5 White w/ Blue Stripe
6 Green w/White Stripe
7 White w/ Brown Stripe
8 Brown w/White Stripe
For Cross Over Cable Wiring
Wire ONE End using 568B and one end as 568A (Swap
Orange and Green Pairs)