Specification: _x005f_x000D_ Certification: NONE _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Theory: Time Relay _x005f_x000D_ Contact Load: Low Power _x005f_x000D_ Model Number: Multi-function Relay Module _x005f_x000D_ Usage: General Purpose _x005f_x000D_ is_customized: no _x005f_x000D_ Voltage: 36V _x005f_x000D_ Power Source: DC _x005f_x000D_ Trigger voltage (COM, IN1-IN4 port voltage): no more than 5V high, no more than 0.8V low _x005f_x000D_ Relay load output: 12-wire interface, all terminals with terminals _x005f_x000D_ Product size: 86 x 76 x 20mm/3.4 x 3.0 x 0.8inch _x005f_x000D_ Material: ABS _x005f_x000D_ Working voltage: DC 8v-36v recommended (limit working voltage DC 6v-45v) _x005f_x000D_ Rated power: static power less than 0.1W; dynamic power less than 1.5W _x005f_x000D_ Operating temperature: recommended - 20° to 60° (limit operating temperature range - 30° to 70°) _x005f_x000D_ Load capacity: _x005f_x000D_ Normally open port: DC 0-30V /10A, AC 0-250V /10A _x005f_x000D_ Normally closed port: DC 0-28V /10A, AC 0-125V /10A _x005f_x000D_ Module ports: _x005f_x000D_ Module voltage/signal input terminals: 8 line ports available, all with terminal blocks for user convenience _x005f_x000D_ VIN: DC positive _x005f_x000D_ GND: DC negative _x005f_x000D_ OFF: power control terminal _x005f_x000D_ COM: Opto-isolated signal input _x005f_x000D_ IN1-IN8: Input signal detection interface _x005f_x000D_ Relay load output: 24-wire interface, all interfaces have terminals _x005f_x000D_ Module functions: _x005f_x000D_ The user can select one of the following 20 functions via the keypad display and can combine the linkage between the paths in any way, and can set and save the function parameters. t1 and t2 time parameters can be set. The time parameters are adjustable from 1 second to 255 hours, with a maximum accuracy better than 0.01 seconds. _x005f_x000D_ Caution: _x005f_x000D_ The input signal detection interface can be active high or active low. The user can select this via the COM port. If the COM is connected to H, IN1-IN4 are active high. If COM is connected to L, IN1. - IN4 is active low! _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Multi-function Relay Module 1. Versatile Control: This multi-function relay module features 8 channels of input and output control, with each channel offering 20 configurable functions. It provides flexibility to meet a wide range of application requirements. 2. Wide Voltage Input Range: With a DC 8V-36V wide voltage input, this relay board is compatible with various power sources. It also includes power reverse connection protection, preventing any damage to the module when power is connected incorrectly. 3. Clear Indication: Equipped with power and relay contact indicator lights, this timing relay module offers clear visual feedback on its status. You can easily monitor the power supply and relay activation at a glance. 4. Accurate Timing Function: The digital timer relay board supports timing functionality with accuracy greater than 99%. It allows you to set timing intervals as short as 1 second, ensuring precise control in time-sensitive applications. 5. Power-saving Feature and Automatic Settings Preservation: The relay controller incorporates an automatic power-saving feature, optimizing energy consumption. Additionally, all settings options are automatically saved, even during power loss, ensuring that your configured settings are retained. The trigger signal input supports user-selectable high-level or low-level pulse triggering. This customizable feature allows you to adapt the module to your specific application requirements.