7
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Installation and Connection:
Attention
：
Please read the operation manual of the keyboard and the speed dome carefully before connecting wires.
Any incorrect connections can cause permanent damage of the device. When connecting wires, first switch off the
power supply of all devices. The communication wires between devices should be shielded twisted cable. When
installing cables they should be far away from high voltage lines or other possible interference circuits as can as
possible.
1. The marking of wires of the transfer box (Figure 4)
2. Connections of the keyboard controller controlling multiple speed dome cameras (Figure 5)
3. Connections between the keyboard and the speed dome camera (Figure 6)
RED
BLACK
GREEN
YELLOW
RED
ㄩ
RS485+
BLACK
ㄩ
RS485-
GREEN
ㄩ
GND
YELLOW
ㄩ
RS232 OUT
Figure 4
(Figure
