Time Delay Module, LED Display Adjustable Timer Relay Automation Control Switch Module(5V)

Specification:
Model: YYC-2S
Material: Plastic
Weight: 30g/1.1oz
Voltage: 5V, 12V, 24V (Optional)
Output power: DC or AC load within 5A can be controlled
Time range: 0.01 seconds to 999 minutes can be adjusted at any time
Description of wiring port:
1. DC+ : input the positive pole of DC power supply
2, DC- : input DC power supply cathode
3. IN+ : signal input is positive
4, IN- : signal input terminal negative
5. NO: the relay normally opens the interface, and the relay is suspended before absorption, and is connected with COM short after absorption
6. COM: relay public interface
7. NC: the relay normally closes the interface, and the relay is short connected with COM before absorbing and suspended after absorbing.

Key setting instructions: 
Power on display "-------" means to enter standby state;
Press K1 for the first time (it takes more than 1 second to be effective to prevent false triggering), and it shows: p-11: K2 adjusts the main mode, K3K4 adjusts the function
Press K1 the second time, the screen will show: a001:k2 and K3 to adjust the first time A and K4 to adjust the decimal point (time unit).
Press K1 for the third time, and the screen will show: b001:k2 and K3 to adjust the second time B and K4 to adjust the decimal point (time unit).
Press K1 for the fourth time, and "--" indicates standby state
Press K4 in standby state to permanently close/open the display and switch to low-power mode.

Package List:
1 x Timer Relay