ITEM NAME:6-30V Relay Module Switch Trigger Time Delay Circuit Timer Cycle Adjustable Descriptio n Description: Operating voltage: 6--30V supports micro USB 5.0V power supply Output capability: It can control devices within 30v 5A or within 220v5A Quiescent current: 20mA Operating current: 50mA Service life: more than 100,000 times; working temperature: -40-85 Â ° C; size: 6.2 * 3.8 * 1.7 cm With optocoupler isolation, enhanced anti-interference ability, industrial grade circuit board, set parameters for permanent memory after power off. Special attention: The relay output is a passive contact, which does not have an electric output, and controls the on/off of a line. Operating mode: P1: After the signal is triggered, the relay turns on the OP time and then turns off; in the OP time, the following operation P1.1: The signal is triggered again. P1.2: Signal triggers re-timed again P1.3: The signal triggers reset again, the relay is disconnected, and the timing is stopped; P-2: give the trigger signal, after the relay turns off the CL time, the relay turns on the OP time, after the timing is completed, the relay is turned off; P3.1: Give the trigger signal, after the relay turns on the OP time, the relay turns off the CL time, then loops the above action, the signal is given again in the cycle, the relay is disconnected, the timing is stopped; the number of cycles (LOP) can be set; P3.2: No trigger signal is required after power-on, the relay turns on OP time, the relay turns off CL time, and the above action is cycled; the number of cycles (LOP) can be set; P-4: Signal hold function If there is a trigger signal, the timing is cleared, the relay remains on; when the signal disappears, the relay is turned off after timing OP; during the timing, there is a signal and the timing is cleared; Specifications: Material: PCB PCB Board Color: Blue Size: 6.3*3.8*1.5cm Package Included: 1 * 1-way Delay Power-off Relay Module Note: Please be reminded that due to lighting effects an.P-4: Signal hold function If there is a trigger signal, the timing is cleared, the relay remains on; when the signal disappears, the relay is turned off after timing OP; during the timing, there is a signal and the timing is cleared;.