InVid Tech VIS-D1A-4: 4 Ch + 2 Bonus IP Ch Universal Port Recorder
The InVid Tech VIS-D1A-4 is a 4-channel Universal Port Recorder supporting TVI, AHD, CVI, Analog, and IP cameras, with 2 bonus IP channels, allowing for a total of 6 connected cameras. It supports 5MP, 4MP, and 3MP resolutions for TVI/AHD, while CVI and CVBS cameras run at 1080p. The unit delivers a mainstream frame rate of up to 30fps at 720p and 960H and up to 25fps at 1080p, with a sub-stream option for optimized bandwidth. H.264 compression reduces file sizes while maintaining high-quality footage. Video output includes HDMI and VGA, both supporting resolutions up to 1920x1080p at 60Hz. The system ensures true P2P connectivity via QR Code Connect, enabling seamless remote monitoring.
Designed for performance and flexibility, the VIS-D1A-4 offers 6-channel synchronous playback, smart search, and cloud-based firmware upgrades for future-proof functionality. It features a 40Mbps incoming and outgoing bandwidth, supporting 128 remote users for multi-site management. Storage is expandable via a single SATA bay, accommodating up to 14TB (WD) or 18TB (Seagate). External connectivity includes RJ45 Ethernet, RS485 serial, and dual USB 2.0 ports. Powered by 12V DC, the unit operates in temperatures ranging from +14°F to +131°F, with a compact 10.2” x 9.4” x 1.7” footprint. Certified by UL, this recorder is an ideal solution for businesses, retail, and small-to-mid security installations requiring high-resolution, multi-format video recording.
Features:
- 4-channel hybrid DVR/NVR with 2 bonus IP channels (total 6 cameras)
- 5MP/4MP/3MP resolution support for TVI/AHD, 1080p for CVI and CVBS
- H.264 video compression for efficient storage
- Frame rates: 5MP @10fps, 4MP @12fps, 3MP @16fps, 1080P @25fps, 720P @30fps
- HDMI/VGA dual output, max 1920x1080p 60Hz
- Simultaneous 6-channel playback with smart search
- P2P remote access with QR code scan connectivity
- 40Mbps bandwidth, supports 128 remote users
- 1 SATA bay, supports up to 14TB (WD) or 18TB (Seagate) storage
- Dual USB ports, RS485 serial port, RJ45 Ethernet
- Free mobile apps (iOS & Android) and CMS software for multi-site management
- Cloud firmware upgrades for future-proofing
- Compact design (10.2” × 9.4” × 1.7”), UL-certified
- Operating temperature: +14°F to +131°F
Applications:
- Small to medium business security
- Retail and commercial surveillance
- Residential security monitoring
- Multi-site security management
- Remote monitoring for businesses and homeowners
- Warehouse and storage facility security
- Schools, offices, and public buildings surveillance
| Video/Audio Input | ||
|---|---|---|
| Analog Video Input | 4-ch, BNC | |
| IP Video Input | 2-ch (only IP, up to 6ch total) | |
| Supported Analog Camera Types | AHD: 5MP, 4MP, 3MP, 1080P/30Hz, 1080P/25Hz, 720P/30Hz, 720P/25Hz TVI: 5MP, 3MP, 1080P/30Hz, 1080P/25Hz, 720P/30Hz, 720P/25Hz CVI: 1080P/25Hz, 1080P/30Hz, 720P/25Hz, 720P/30Hz CVBS: Supported | |
| Audio Input | 4-ch, RCA | |
| Two-way Audio Input | 1-ch, RCA | |
| Network | ||
| Incoming Bandwidth | 40Mbps | |
| Outgoing Bandwidth | 40Mbps | |
| Remote Users | 128 | |
| Protocols | TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE | |
| Video/Audio Output | ||
| HDMI/VGA Output | 1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz | |
| Recording Resolution | 5MP/4MP/3MP/1080p/720p/960H/4CIF/CIF/QCIF | |
| Frame Rate | Mainstream: 5MP@10fps, 4MP@12fps, 3MP@16fps, 1080P@25fps, 720P@30fps, 960H@30fps Sub-stream: 960H/D1@16fps, CIF/QCIF@25fps/30fps | |
| Audio Output | 1-ch, RCA | |
| Synchronous Playback | 6-ch | |
| Decoding | ||
| Decoding Format | H.264 | |
| Live View/Playback | 8MP(IP), 5MP, 4MP, 3MP, 1080p, 720p, 960H, 4CIF, CIF, QCIF | |
| Hard Disk | ||
| SATA | 1 SATA interface | |
| Capacity | Up to 14TB (WD) / Up to 18TB (Seagate) | |
| External Interface | ||
| Network Interface | 1 RJ45 10M/100M self-adaptive Ethernet Interface | |
| Serial Interface | 1 x RS485 | |
| USB Interface | Rear panel: 1 x USB2.0, Front panel: 1 x USB2.0 | |
| General | ||
| Power Supply | 12V DC, Power Consumption: ≤ 5W (without HDD) | |
| Working Environment | +14°F ~ +131°F (-10°C ~ +55°C), Humidity ≤ 90% RH (non-condensing) | |
| Dimensions (W × D × H) | 10.2” × 9.4” × 1.7” (260mm × 240mm × 44mm) | |
| Weight (without HDD) | 2.47 lb (≤ 1.12 Kg) | |
| Certification | UL | |



