EverFocus Eptz3000 Manual do Utilizador descarregar pdf (Página 19)

2-18

Notice: Please make sure the power is off before setting, and restart the

EPTZ3000/EPTZ3000I to enable a new value after changing.

2.3.4. RS-485 Bus Terminal Resistance

For central controlling, the terminal resistance should be set for the device that is the

furthest one away from the controller. The 8

bit on the SW2 is a switch to enable or

disable the terminal resistance. When it is switched ON, the BUS terminal resistance is

connected.

12345678

SW2

Protocol

Baud Rate

Terminal

Resistance

12345678

OFF ON

12345678

Keyboard

DVR

RS-485

Control Unit

n ≦ 255

Ternimal

Resistance

CAM-0 CAM-1 CAM-n

Note: When the dome is out of control, or does not work under control well, try to switch

the terminal resistance ON.

Notice: Please make sure the power is off before setting, and restart the

EPTZ3000/EPTZ3000I to enable a new value after changing.

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EverFocus Eptz3000 Manual do Utilizador Página 19