
5V 2 Channel Relay Module with Optocoupler Support High and Low Level Trigger
Features:1.The module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A;2.Using SMD OPTOCOUPLER isolation , driving ability , stable performance ; trigger current 5mA;3.The module voltage is 5V, 9,12 V, 24V are available ;4.The module can be set to high or low triggered by jumper 5.Fault-tolerant design , even if the control line is broken , the relay will not operate ;6.The power indicator ( green ) , relay status indicator ( red )7.Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient8.Module size : 50mm * 41mm * 18.5mm ( L * W * H )9.Has four mounting bolts holes , hole 3.1mm, 44.5mm * 35.5mm pitchInterface:1. DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )2. DC-: negative power connection3. IN1: 1 channel signal to trigger the end , you can set a high or low level control relay3. IN2: 2 -channel signal to trigger the end , you can set a h