Eight Arduino Solid State Relay Module (Red)<br /><br />Product introduction:<br />A:<br />1， solid state relay omron 5 v 240 v， 2 a output resistance fuse 240 v 2 a.<br />2， input power supply: 5 v DC (160 ma)<br />3， input control signal voltage:<br />Status (0-2.5 V low level relay OFF)<br />State high level (3-5 v relay ON)<br />4， KF301 terminal line more convenient.<br />Second， the module interface:<br />Part 1， input:<br />DC + : connect the positive VCC power supply (by relay voltage power supply)<br />DC - : connect power negative GND<br />CH1:1 road relay module (effective) high level trigger signal trigger end<br />CH2: two-way relay module (effective) high level trigger signal trigger end<br />CH3:3 road relay module (effective) high level trigger signal trigger end<br />CH4:4 road relay module (effective) high level trigger signal trigger end<br />CH5:5 road relay module (effective) high level trigger signal trigger end<br />CH6:6 road relay module (effective) high level trigger signal trigger end<br />CH7:7 road relay module (effective) high level trigger signal trigger end<br />CH8:8 road relay module (effective) high level trigger signal trigger end<br />2， high level and low level:<br />High level refers to the trigger signal trigger terminal (IN) and power between the cathode with a forward voltage， usually with the power of the positive connection way of a trigger and trigger the end， when the trigger side has the positive voltage or to trigger voltage when the relay is off.<br />Low level trigger refers to signal triggering end of OV， between the cathode voltage or trigger voltage lower than the power of the anode voltage， low enough to trigger voltage， the relay， absorption is usually connect the power of the cathode and trigger the end of a trigger mode， make the relay is off.<br />Electrical parameters:<br />Voltage version The static current working current trigger voltage trigger current<br />1 road 5 v 0 2 mA mA mA 3-5 v 13.8<br /><img src="http://img6.eachbuyer.com/x9/p100/eb9587_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9587_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9587_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9587_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9587_5.jpg" />