Dahua DH-ARM808-RS 8-Zone Expander
Expand your alarm system with the Dahua DH-ARM808-RS zone expander, providing 8 alarm inputs, 2 alarm outputs and RS-485 communication. It supports multiple zone termination options and flexible alarm configurations for reliable security system integration.
Specifications
• Alarm Inputs: 8
• Alarm Outputs: 2
• Communication: 1 × RS-485, up to 300m
• Device Address: 0–15 (ARC9/ARC2 series), 1–8 (ARC3008)
• Zone Terminations: NC, NO, 1EOL, 2EOL, 3EOL, INERTIAL and IMPULSE (ARC3008)
• EOLR: 2K7, 4K7 and 6K8
• Alarm Output Mode: NO/NC selectable via jumper
• Output Capacity: 30V DC / 500mA
• Update: Remote update via client software
• Power Supply: 12V DC
• Power Consumption: 1.2W
• Operating Temperature: -10°C to +55°C
• Operating Humidity: 10%–90% RH
• Dimensions: 90 × 62 × 12.6mm
• Application: Alarm and security systems
• Warranty: Standard manufacturer warranty
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