CDV-70QT / DRC-4LN

 Commax DRC‑4LN (Outdoor Camera)

Key Specs & Features:

• Color CMOS sensor (CVBS output), NTSC/PAL

• Built‑in illumination sensor and white LED for night vision 

• Wall/surface‑mount, operates at DC 12 V from monitor supply 

• Angle of view: approx. 68° horizontal × 50° vertical 

• Wiring: 4‑wire cable (Voice, GND, 12 V, Video) + 2 wires for door strike 

• Operating temperature: –10 °C to +40 °C/50 °C (sources vary) 

• Dimensions: ~99.8 × 142.4 × 35.2 mm 

 Commax CDV‑70QT (Indoor Monitor)

Core Features:

• 7″ full-color touchscreen monitor with Wi‑Fi and smartphone app connectivity (“Hey Call”)

• Accepts 2 video door cameras (AHD/CVBS), multiple CCTV inputs

• Supports motion detection, stores up to 50 images internally and on SD card (up to 128 GB) .

Compatibility & Integration

The CDV‑70QT is fully compatible with the DRC‑4LN (and DRC‑40K, among others). The setup uses:

1. A 4-wire interconnect (Voice, Ground, 12 V, Video)

2. A 2-wire line for door strike control

3. DC 12 V power supplied directly from the monitor to the camera.