Device Type: Wired Alarm Input Expansion Module (Housing-Free Board)
Brand/Model: Dahua DHI-ARM808-RS (ARM808-RS)
Video Output: N/A
Data Ports: 1× RS-485 (connects to alarm panel up to 300m using RVV2×1.5 cable)
Expansion Capability:- Alarm Inputs: 8 channels
- Alarm Outputs: 2 channels (NO/NC selectable via jumper)
- Output Capacity: 30 VDC / 500 mA
Configuration & Compatibility:- Address Setting: DIP switch (0–15 for ARC9/ARC2 series; 1–8 for ARC3008)
- Zone Terminations: NC, NO, 1EOL, 2EOL, 3EOL, INERTIAL (ARC3008), IMPULSE (ARC3008)
- EOLR Configuration: 2K7, 4K7, 6K8
- Compatible Panels: Dahua ARC3008C, ARC9016C, ARC2008C, ARC2016C
- Remote Update: Supported via client software
Power & Physical:- Power Supply: 12 VDC, 1.2 W
- Operating Temperature: −10°C to +55°C
- Operating Humidity: 10%–90% RH
- Dimensions (L × W × H): 90.0 × 62.0 × 12.6 mm
- Net Weight: ≤1 kg
- Form Factor: Housing-free board (for integration into alarm panels)
Key Specs: Dahua DHI-ARM808-RS, 8-Zone Wired Input Expansion, 2 Alarm Outputs (NO/NC), RS-485 up to 300m, DIP Switch Addressing, EOLR 2K7/4K7/6K8, 12VDC 1.2W, for ARC3008/ARC9016/ARC2008/ARC2016 Alarm Panels
Usage: Expanding Wired Zone Capacity on Dahua ARC-Series Alarm Panels, Adding Detector Inputs & Alarm Outputs, Commercial & Residential Intrusion System Integration, Large-Scale Wired Alarm Deployments
