3. Connection and Installation
types of readers. If your card reader does not use the voltage of DC 12V, an external
power supply is needed. A reader should be installed at a height of about 1.4 meter
above the ground and at a distance of 30-50mm away from a door frame.
Connection between C3-460 and Readers
3.7 Relay Output Connection
C3-160 has two relays (by default, one used as a control lock and the other used as
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