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Feature:

1. Start delay after trigger, the relay will be turned on immediately, and the relay will be turned off after the countdown ends.
2. Trigger refers to the short contact of the two lines of the KEY terminal. Generally, the external button can also be connected to the voltage signal.
3. Note that the trigger is invalid after the trigger, and must wait for the countdown to end before it can be triggered again.
4. Press the Up button to adjust the time up to 999. Press the Down button to adjust the time down. The minimum is 1, and the unit of time is seconds.
5. Note that the time cannot be adjusted during the count down.
6. Press and hold the button to quickly adjust the time.
7. Do not power off immediately after the time adjustment. Wait for more than 1 second to that the set time is saved effectively. The time you power on, the last setting will be transferred.
8. When not triggered, the set time is displayed; the remaining time (countdown) is displayed after triggering; the setting process flashes to show the set time.

Specification:

Item Type: Timer Delay Module
Voltage: DC 12V
Power Consumption: 0.5W
Time Range: 1-999 Seconds
Display Mode: 3-digit red digital tube (the remaining time is displayed during the countdown, otherwise the set time is displayed)
Time Adjustment: Button adjustment, (with power-off memory, the call is automatically transferred to the last setting)
Accuracy: 1 second
Error: 2%
Trigger Mode: Short-circuit valid for more than 0.025 seconds
Output Contact: A set of normally open + normally
Output Capacity: 10A (voltage range 0-250V AC, or 0-30V DC)
Output Mode: Passive (ie dry contact, no charge, switch quantity, equivalent to switch)

Interface Description:
12V+: Module powered positive
12V- : Module powered negative
NO: Normally open terminal of the relay
COM: Common terminal of the relay
NC: Normally terminal of the relay
KEY-1: Button external terminal, input from here when using voltage trigger. With a triangular

KEY-2: The external terminal of the button is actually connected to 12V+.
Note: “ON” in the function description refers to the connection between “Common” and “Normally Open” of the relay.

Package List:

1 x Timer Delay Module

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