Upgrade your security system with the Cortex COR-MD8 Medallion Series Hybrid DVR, a powerful and flexible 4K surveillance recorder designed for both professional and residential installations. This hybrid unit supports 8 analog BNC cameras plus 4 IP cameras, or up to 12 IP cameras when analog channels are disabled. Ideal for users upgrading older CCTV systems while adding modern 4K IP technology.
Packed with AI analytics, H.265 high-efficiency compression, 4K output, and mobile monitoring, this DVR delivers premium performance and excellent value.
4K Hybrid 5-in-1 DVR (AHD / TVI / CVI / CVBS / IP)
Supports 8 Analog + 4 IP cameras (up to 12 IP channels with analog disabled)
H.265 / H.264 compression for smaller file sizes & longer recording
Full AI Security Suite:
Perimeter Intrusion Detection (PID)
Line Crossing Detection (LCD)
Human & Vehicle Detection (PD & VD)
Face Detection (FD)
Face Recognition (FR)
P2P easy setup with CortexIQ mobile app
Designed for commercial & residential systems
4K HDMI output for crystal-clear monitoring
8MP @ 15fps
5MP @ 20fps
4MP/1080P/720P/960H @ 30fps
4K / 4MP / 1080P / 720P
Single IP preview up to 4K @ 30fps
Recording input: 32–96 Mbps
Output bandwidth: 96 Mbps
Fast: 2× / 4× / 8× / 16×
Slow: 1/2× / 1/4× / 1/8× / 1/16×
8CH Playback (max):
8MP: 72fps
5MP: 112fps
4MP: 144fps
1080P: 240fps
Compatible with CortexIQ mobile app
Push notifications, email alerts, & buzzer
Works with major browsers:
Chrome, Edge, Safari, Firefox, IE10/11
1 × RJ45 LAN (10/100 Base-T)
USB: 1× USB 2.0 (front), 1× USB 3.0 (rear)
8 Audio inputs / 1 audio output
8 Alarm inputs / 1 alarm output
1 × SATA HDD (supports up to 10TB)
RS-485 port for PTZ control
HDMI: up to 3840×2160 (4K)
VGA: 1024×768 → 1920×1080
BNC: 704×576
Power: 12V DC / 2A
Consumption: 11W
Working Temp: –10°C to +50°C (14°F to 122°F)
Dimensions: 11.6" × 8.93" × 2" (300 × 220 × 53 mm)
Multi-language OSD (English, Spanish, French & more)