Youngneer 12v Relay Board Relay Module 1 Channel Opto-Isolated High or Low Level Trigger
<b>Specification:</b><br> Material: Circuit board <br> Control signal: TTL <br> Rated load: AC125~250V/10A, DC28~30V/10A <br> Max. switch voltage: 250VAC, 30V<br>Operating Voltage:12V<br> Trigger Current: 5mA<br> Max. Current: 190mA<br> Size: 50mm * 26mm * 18.5mm (1.9 inch *1.02 inch * 0.72 inch )<br> <br><b>Module interface:</b><br> 1. DC+: positive power supply (VCC)<br> 2. DC-: negative power supply (GND)<br> 3. IN: can be high or low level control relay<br> <br><b>Relay outputs:</b><br> 1. NO: normally open relay interface<br> 2. COM: Common Interface Relays<br> 3. NC: normally closed relay interface<br> <br><b>High and low level trigger options:</b><br> It is low level trigger when jumper connect to LOW pin<br> It is high level trigger when jumper connect to HIGH pin<br> <br><b>LED Indicator Light:</b><br> Power Indicator: Green<br> Indicator of Relay Status: Red<br> <br><b>100% Satisfaction Guarantee: </b><br> 12-Month Warranty; No satisfied, Free reason for return; Quality problem, please contact us, we will <br>resend your FREE Replacements or make you FULL Refund.<br>