6.1 Native Keyboard Installation
RS-485 interface is used for communicating native keyboard. Refer to Figure
only be adjusted
tion Setting
6-3; connect R+ and T+ of the camera together; connect R+ and T+ of the
camera to D+ of the native keyboard. Connect R- and T- of the camera together;
connect R- and T- of the camera to D- of the native keyboard.
User may adjust Camera ID, Protocol, Speed and Parity should
via rear panel keys.
Communica
CAMERA ID 1 - 127
PROTOCOL AUT VEO/ NATI
SPEED 9600
PARITY NONE
The speed of native keyboard is fixed (9600), and the adjusted function is only effective,
.2 PELCO Keyboard (or compatible) Installation
gure
r panel keys or via remote commands.
after exiting the OSD setup menu.
6
RS-422 interface is used for communicating PELCO keyboard. Refer to Fi
6-2; connect R+ of the camera to T+ of the PELCO keyboard. Connect R- of the
camera to T- of the PELCO keyboard.
User may adjust Camera ID via rea
Protocol, Speed and Parity should only be adjusted via rear panel keys.
Communication Setting
0 - 25 tocol3 for P pro
CAMERA ID 1 - 255 for D protocol
PROTOCOL AUTO/ PELCO
SPEED 2400/ 4800/ 9600/ 19200
PARITY NONE
The speed of c ould be the same as the speed of the keyboard, and the
NOTE: Maximum cable distance for RS-422/ RS-485 communication over 24-gauge
amera sh
adjusted function is only effective, after exiting the OSD setup menu.
wire is 4,000 feet (1,219 m). Recommend using shielded twisted pair cable that meets
the basic requirements for EIA RS-422 / RS-485 applications.
9