ROPAM EXP-I8-RN-D4M I/O Expander Module - 8 Inputs, 4 Relay Outputs, RN Bus

The ROPAM EXP-I8-RN-D4M is a versatile I/O expander module designed for integration with Ropam alarm and access control systems. It provides 8 digital inputs and 4 relay outputs, expanding the capabilities of compatible control panels via the RN communication bus.

Advantages

Easy expansion of input/output capacity for Ropam systems. Configurable inputs support NO/NC, EOL, and 2EOL wiring. Relay outputs can switch up to 30V DC / 2A. Compact DIN-rail or surface mount design saves space.

Suitable for

• Security and access control system expansion
• Adding extra zones and outputs to Ropam NeoGSM-IP, OptimaGSM, MultiGSM, BasicGSM series panels
• Industrial and commercial automation applications

Key specifications

• Module Type: I/O Expander
• Number of Digital Inputs: 8 (configurable NO/NC, EOL, 2EOL)
• Number of Relay Outputs: 4 (max 30V DC / 2A each)
• Communication: Ropam RN Bus (RS-485 based)
• Power Supply: 10-14V DC
• Current Consumption: 25 mA standby, 100 mA max
• Operating Temperature: -10°C to +55°C
• Mounting: DIN Rail or Surface Mount
• Dimensions: 80 x 80 x 35 mm
• Enclosure: ABS Plastic, IP20

Recommendations

Use twisted-pair cable (e.g., UTP Cat.5) for bus connection. Maximum bus length is 1200 m. Ensure power supply is within specified range. For firmware updates, use a dedicated programmer.