24
Figure 4-3
4.2.3 Keyboard Connection
This series HD AVS speed dome supports keyboard operation. You can use keyboard to control the
dome and PTZ. The display and control can work simultaneously. One keyboard can control maximum
255 speed domes. Please refer to Figure 4-4.
Figure 4-4
Speed dome protocol is open and supports multiple popular system platforms in today
’s market. Please
contact us freely if some matrix systems do not support dome camera communication protocol. The
most direct and easy way is to use current system to process video signal and add some control
keyboards to control speed dome. See Figure 4-5.
Figure 4-5
