ELECTRICAL CONNECTIONS
72
MATRIX 220
POWER SUPPLY
Power requirements and conditions depend on the Matrix 220 model: Standard or PoE
(Power over Ethernet).
NOTE
Standard Models
For these models power can be supplied to the reader through the CBX100/500 spring
clamp terminal pins as shown in Figure 46:
Power Supply
Earth
Ground
V+ in
VGND
Figure 46 - Power Supply Connections
The power must be between 10 and 30 Vdc only.
It is recommended to connect the device CHASSIS to earth ground (Earth) by setting the
appropriat
e jumper in the CBX connection box. See the CBX Installation Manual for
details.
Each time the Matrix 220 is powered on, the electronic focus motor sys-
tem does extra work for system checking and setup. It is recommended
to limit power cycles to a few times per day.
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