
| VIDEO/AUDIO INPUT | |
| Video Compression | H.264 Zip+/H.264 | 
| Video Input | 4ch BNC (1.0Vp-p, 75Ω) | 
| IP Input | Up to 2CH (Support ONVIF, up to 4MP Resolution) | 
| Audio Compression | G.711u | 
| Audio Input | 4-CH, RCA (2.0 Vp-p kΩ) | 
| Two-Way Audio Input | 1-CH, RCA (2.0 Vp-p kΩ) | 
| VIDEO/AUDIO OUTUPUT | |
| HDMI/VGA Output | 1 -ch , 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60 Hz | 
| Encoding resolution | 3MP@15fps/1080p@30fps/720p@30fps | 
| CVBS output | 1-ch, BNC (1.0 Vp-p, 1 kΩ) | 
| Frame Rate | Main stream: 30f ps(N)/25fps(P) Sub-stream:WD1/4CIF@12fps (non-real-time); CIF/QVGA/QCIF (real time) | 
| Video Bit Rate | 32 Kbps-10 M bps | 
| Audio Output | 1-ch, RCA (Linear, 1 kΩ) | 
| Audio Bit Rate | 64 Kbps | 
| Dual Stream | Support | 
| Stream Type | Video, Video & Audio | 
| Synchronous Playback | 4ch | 
| NETWORK | |
| Remote Connections | 128 | 
| Network Protocols | TCP/IP, PPPoE, DHCP, PT Cloud P2P, DNS, DDNS, NTP, SAD P, NFS, iSCSI, UPnP™, HTTPS, ONVIF | 
| HARD DISK | |
| SATA | 1 SATA | 
| Capacity | Up to 8TB capacity for each disk | 
| EXTERNAL INTERFACE | |
| Network interface | 1:10M / 100Mself-adapt ive Ethernet interface | 
| Serial interface | RS-4 85 | 
| USB Port | 2 × USB2.0 | 
| Alarm In/Out | 4/1 | 
| GENERAL | |
| Power supply | DC12V | 
| Consumption | ≤ 15W | 
| Working temperature | -10 °C ~ +55 °C(14°F - 131°F) | 
| Working humidity | 10% ~ 90% | 
| Chassis | 1U chassis | 
| Dimensions (WxDxH) | 315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch) | 
| Weight | ≤1.5 Kg (4. lb) |