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HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
$4.95
HiLetgo DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module for ArduinoPack of 2pcs
- Can set high or low level trigger with jumper, to meet the demand of more trigger applications.
- With patch optical isolation, strong drive ability and stable performance.
- The module can be high or low by a jumper setting trigger.
- Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient .
- Fault-tolerant design , even if the control line is broken , the relay will not operate .
Description
Description : 1. The module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A; 2. The power indicator (green) , relay status indicator (red) 3. Module size : 50mm * 26mm * 18.5mm (L * W * H) 4. Has four mounting bolts holes , hole 3.1mm, 44.5mm * 20.5mm pitch Module Interface: 1. DC +: positive power supply (voltage required by the relay , there 5V.9V.12V and 24V choice) 2. DC-: negative power connection 3. IN1: 1 channel signal to trigger the end , you can set a high or low level control relay 4. IN2: 2 -channel signal to trigger the end , you can set a high or low level control relay Relay Outputs: 1. NO1: After a relay normally open interfaces , relay before floating, shorted pull with COM1 2. COM1: 1 relay common interface 3. NC1: 1 relay normally closed port, COM1 relay shorted before and after the pull- vacant4. NO2:way normally open relay interface, the relay before floating , pull back and COM2 short 5. COM2: 2 Common Interface relay 6. NC2: 2 -way normally closed relay interface relay short front and COM2 , pull vacant post Package Included:2*DC 12V 2 Channel Relay Module With Isolated Optocoupler
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