8-36V 8-Channel Time Delay Relay Module with Optocoupler and LED Indicator

8-channel multi-function relay control module with industrial-grade high-quality components, designed for stable performance and simple operation. Suitable for various power control applications. Features include:- 8 channels of input and output control, each可set to 20 functions to meet diverse application needs - DC 8V–36V wide voltage input; reverse polarity protection prevents damage from incorrect power connection - Power indicator and relay status indicator lights - Adjustable timing function with minimum setting of 1 second; timing accuracy within 1% error - Automatic power-saving mode included - All settings are saved automatically and retained during power loss - Trigger signal input supports selectable high-level or low-level pulse activation Menu Settings: Menu 1: Press and hold SET to enter; use +/– buttons to select channel (0–3 corresponds to channels 1–4) Menu 2: Short press SET to access channel-specific parameters (0–7): - F--X: Function selection (00): Set function number (0–19, corresponding to Function 1–20) - X--1: T1 Hour (000): Set T1 hours (0–255) - X--2: T1 Minute (00): Set T1 minutes (0–59) - X--3: T1 Second (00): Set T1 seconds (0–59) - X--4: T2 Hour (000): Set T2 hours (0–255) - X--5: T2 Minute (00): Set T2 minutes (0–59) - X--6: T2 Second (00): Set T2 seconds (0–59) - X--7: Cycle times (0000): Set cycle count (0–9999) Press SAVE to confirm and exit Electrical Parameters: - Operating voltage: Recommended DC 8V–36V (absolute range: DC 6V–45V) - Static power consumption: