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6.1 Native Keyboard Installation
RS-485 interface is used for communicating native keyboard. Refer to Figure 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 could adjust Camera ID via rear panel keys or via remote commands. Protocol,
Speed and Parity should only be adjusted via rear panel keys.
Communication
Setting
CAMERA ID
1 ~ 127
PROTOCOL AUTO,
NATIVE
SPEED 9600
PARITY NONE
The speed of native keyboard is fixed (9600).
Adjusted function is only effective, after exiting the OSD setup menu.
6.2 PELCO Keyboard (or compatible) Installation
RS-422 interface is used for communicating PELCO keyboard. Refer to Figure 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 could adjust Camera ID via rear panel keys or via remote commands. Protocol,
Speed and Parity should only be adjusted via rear panel keys.
Communication
Setting
0 ~ 253 for P protocol
CAMERA ID
1 ~ 255 for D protocol
PROTOCOL AUTO,
PELCO
SPEED
2400, 4800, 9600, 19200
PARITY NONE
The speed of camera should be the same as the speed of the keyboard.
Adjusted function is only effective, after exiting the OSD setup menu.
NOTE: Maximum cable distance for RS-422/ RS-485 communication over 24-gauge 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.
Summary of Contents for PCC435
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