Features & Specification
Key Features
- Configurable Device Address (1~32) – Easily set using the onboard DIP switch for flexible integration.
- Multi-Device Cascading – Supports multiple modules on the RS485 bus, enabling efficient expansion.
- Wide Power Supply Range – Operates on 5V to 24V DC, providing versatility for various applications.
- Comprehensive Protection – Features power isolation, magnetic isolation, surge protection, lightning protection, and a resettable fuse for enhanced reliability.
- Industrial-Grade Relays – High-quality relays with a 10A, 250VAC contact rating, ensuring durable and high-power switching.
- Configurable Baud Rate – Adjust baud rate using the onboard switch for optimal communication speed.
- LED Status Indicators – Dedicated LED indicators for each relay, showing real-time NO (Normally Open) and NC (Normally Closed) states for easy monitoring.
This industrial-grade relay module is ideal for automation, remote control, and industrial switching applications, delivering reliability and efficiency in harsh operating conditions.
Specifications
| Parameter | Value |
|---|---|
| OPERATING VOLTAGE | 5V to 24vDC |
| COMMUNICATION INTERFACE | RS485 |
| BAUDRATE | 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 |
| DEFAULT COMMUNICATION PORT | 9600, N, 8, 1 |
| RELAY CHANNELS | 4 |
| CONTACT FORM | 1NO, 1NC |
| COMMUNICATION PROTOCOL | Standard Modbus RTU protocol |
| RS458 ADDRESS | 1-32 |
| LED INDICATORS | PWR: Power LED Green LED: Relay NO Enabled Red LED: Relay NC Enabled |