16-channel 24V DC relay module with isolated interface board, high/low level trigger

General Description: The 16-channel, 24V DC relay module with an isolated interface board is designed to provide a reliable and flexible control solution. It allows selection of the relay control level, enabling either high-level or low-level triggering. This module is equipped with high-quality relays, offering a control capacity of up to 10A, and is ideal for a wide range of applications. Technical Specifications Supply Voltage: DC 5V/12V/24V (optional) Trigger Current: 5mA Mounting Hole Diameter: 3mm Module Size (L x W x H): 15.3 x 10 x 2.0 cm / 6.0 x 3.9 x 0.8 inches Package Weight: Approx. 246g / 8.7oz Relay Load Rating: AC 250V/10A, DC 30V/10A Compatibility and Accessories 1 x 16-Channel Relay Module Installation DC Power Connection - (5V, 12V, and 24V modules optional) DC Power Connection - Uses a common terminal for the optoelectronic isolation chip For high-level control: connect to the negative terminal of the control board's power supply For low-level control: connect to the positive terminal of the control board's power supply Usage The module is equipped with a built-in current-limiting resistor, allowing direct use. It can be controlled via the single-chip I/O port or used directly to manage the positive and negative power supply terminals. Other information