ProVisual PTZ-501C – PTZ Keyboard Controller Manual
www.provisualusa.com
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P a g e
12V A+ B-
A+ B-
2.4 - Keyboard Connections In The System
Indirect control the dome when connect with matrix (as figure 2-4.1). Contrariwise will control the domes directly, Parallel connect the
keyboard and dome to the bus of RS-485,all the keyboard can control any dome among them, under this way, the add of the main keyboard
should be “1” and baud rate should be 9600bps (as figure 2-4.2)
Keyboard
Caution
1-
The max quantity of master equip and be charged equip controlled by a RS485 bus is 32, so when use the keyboard to control direct the
max dome quantity is 31.
2-
Max quantity keyboard in a system is 4; also the 4 keyboards should be different ID.
Matrix
Figure 2-3.1
Dome
DC 12V-36V
Dome 1
Dome2
Figure 2-4.1
