User guider for control board K212
1. Interface usage
P1：Power supply, Input voltage: DC8--30V, Input current: 0.3A
P2：Relay output
P3：Active Signal of open door, Voltage DC12V(Input)
P4：Fingerprint module(Input)
P5：Micro-motor(Output)
P6：Button for opening door, closing signal(Input)
Adjustable resistance: Setting closing time for relay
2. Technical parameters
Power supply: DC8--30V, Stand-by mode current:40mA,
Fingerprint capacity: 200
Interface output of motor: ±DC5V,300mA
Interface output of relay: 3A
3. System on working state, indicator light(LED) flash slowly.
4. Press SET button, system in register state and indicator light flash fastly.
5. Fingerprint can be registered continuously when system in register state;
if no need for adding fingerprint more, exit after waiting 5 seconds or by
press SET button;
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