User Manual

Table Of Contents
Introduction
DVR User Manual
9
keyboard.
The way to connect speed dome to the DVR:
Type 1: Disconnect pluggable block from the RS485 terminal block and then loosen the fixed
screws from the pluggable block, insert signal cables into Y and Z port separately (Y is TX+; Z is
TX-) and tighten the fixed screws. Next, connect pluggable block back into terminal block.
Finally, connect the video cable of the speed dome to the video input interface of the DVR.
Type 2: Disconnect pluggable block from the RS485 terminal block and then loosen the fixed
screws from the pluggable block, insert signal cables into A and B port separately (A is TX+; B is
TX-) and tighten the fixed screws. Next, connect pluggable block back into terminal block.
Finally, connect the video cable of the speed dome to the video input interface of the DVR.
Note:
The pluggable block of some models may not be connected into the terminal block and you shall obtain it
from the accessories.