Akozon Timer Relay Switch Module DC 6V~30V Trigger Delay On/Off Cycle w/Digit LED Display Micro USB 5V

Specifications: Voltage: 6V~30V(support micro USB 5.0V) Trigger Signal Source: High voltage level trigger(3.0V~24V), signal ground and system ground are not connected to improve system anti-interference ability(or you can connect them). Load Capacity: DC 30V 5A, AC 220V 5A Quiescent Current: 20mA Operating Current: 50mA Operating Temperature: -40?~85? Size: 6.2*3.8*1.7cm / 2.44*1.49*0.67" Timing Range: 0.1seconds to 999 minutes(continuously adjustable) Instruction: How to Set Parameter: 1. Make sure operation mode. 2. According to the operation mode, at main interface(after power on, it will flash present mode then enter main interface), press and hold SET button for 2 seconds to enter mode selection interface, then press UP, DOWN button to choose mode (P1.1~P-4) 3. After selecting mode, press short SET button to set the corresponding parameter, then the parameter you want to set will flash. Press UP, DOWN button to set value, then press STOP button to select time range. Press SET button to set next parameter. 4. After setting mode parameter, press and hold the SET button for 2 seconds then the present mode will flash, and go back to the main interface. Main interface: when relay does not work, it shows "000" (no decimal point); when relay is working, it shows decimal point Mode Selection Interface: Press and hold SET button to enter. After setting, press and hold SET button to back to main interface.   Package Includes: 1 x Timer Switch Module