🧰 Technical specifications
• Model: DH-PFM800-4K
• Type: 1-CH Passive Video Balun
• Video channels: 1 Channel
• Transmission medium: UTP CAT5E/CAT6 copper cable
• Video formats: HDCVI, HDTVI, AHD, CVBS
• Supported resolutions: 720P, 1080P, 4MP, 5MP, 4K
• Connector type: BNC Male + RJ45 terminal connection
• Power supply: Not required (Passive)
• HDCVI transmission distance:
• 720P: Up to 400 m
• 1080P: Up to 250 m
• 4MP/5MP/4K: Up to 200 m
• HDTVI transmission distance:
• 720P: Up to 400 m
• 1080P: Up to 250 m
• 4MP/5MP: Up to 200 m
• AHD transmission distance:
• 720P: Up to 400 m
• 1080P: Up to 250 m
• 4MP/5MP: Up to 200 m
• Anti-interference protection: High EMI/RFI immunity
• ESD protection: IEC61000-4-2 Level 3
• Surge protection: 2KV differential mode / 4KV common mode
• BNC impedance: 75 Ω
• UTP impedance: 100 Ω
• Housing material: ABS
• Color: Black
• Operating temperature: -30°C to +70°C
• Operating humidity: <95% RH
• Storage temperature: -40°C to +80°C
• Dimensions: 173.8 × 19.5 × 21 mm
• Weight: 40 g (pair)
• Application: CCTV video transmission over twisted-pair cable
• Note: Not compatible with built-in PoC cameras and XVRs
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