Manual

Introduction
9
Type 1: The P/Z interfaces are used to connect speed dome. K/B interfaces are
used to connect keyboard.
Type 2: The RS485 interfaces are not only used to connect speed dome but
also to connect 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.
There are two types of RS485 interfaces:
RS485 Connection
(Type 1) (Type 2)
Note:
The pluggable block of some models may not be connected into the terminal block
and you shall obtain it from the accessories.