How to fix good sound but poor picture on Commax CDV-50 Intercom System?
If your Commax Intercom System is showing a good sound but a poor picture, ensure that the COLOR, CONT (contrast), and BRT (brightness) settings are properly adjusted.
How to restore audio on Commax CDV-50?
If you're not getting any audio from your Commax Intercom System, ensure that the volume control is set to an audible level.
What to do if Commax CDV-50 has no picture but good sound?
If your Commax Intercom System shows no picture but the sound is working, make sure that nothing is blocking the camera lens.
Why does my Commax CDV-50 show dotted lines or strips?
If your Commax Intercom System is displaying dotted lines or strips, check the surrounding area for sources of excessive local interference, such as cars, neon signs, or hair dryers.
What to do if my Commax CDV-50 Intercom System has no audio and video?
If your Commax Intercom System has no audio and video, make sure that the camera cabinet is properly plugged into both the monitor and the camera.
How to troubleshoot a Commax Intercom System that does not turn on?
If your Commax Intercom System does not turn on, check the AC outlet to ensure it is receiving power.
General safety precautions for operating the unit, including power and object entry.
Guidelines for proper installation, ventilation, and placement to avoid heat and interference.
Recommendations for power conservation and extending the unit's useful life when not in use.
Instructions for cleaning the cabinet, panel, and controls using appropriate materials.
Guidance on using original packaging for transporting the unit to another location.
Identification and function of controls on the front panel of the monitor unit.
Details on controls located on the side panel of the monitor unit.
Description of controls and features for the DRC-4CA camera model.
Details on controls and features for the DRC-40CS camera model.
Important safety note regarding camera wiring connections and cover removal.
Procedure for initiating and conducting communication with a visitor at the door.
Steps for inter-unit communication between the video door phone and an interphone.
Instructions for installing the monitor unit within a flush wall box.
Guidance for mounting the monitor unit on a wall surface.
Details on wiring connections and standard setup for the monitor.
Steps for installing the camera unit within a flush wall box.
Guidance for mounting the camera unit on a wall surface.
Details on standard camera mounting and adjusting viewing angles.
Important warnings and precautions to observe before installing the camera.
Lists all included parts and accessories for the monitor and camera units.
Provides guidance on resolving typical operational problems and their potential causes.
Detailed technical specifications for the CDV-50 monitor.
Technical specifications for the DRC-4CA and DRC-40CS camera models.
Detailed technical specifications for the CDV-50D monitor.
Power| power source | AC 100 ~ 240V |
|---|---|
| power consumption operating | 23 Watts |
| power consumption normal | 5.5 Watts |
Operating Environment| operating temperature | 0°C~ +40°C |
|---|---|
| operating humidity | Less than 90% |
| communication distance for 0.65mm cable | 50m |
Weight and Dimensions| dimensions | 283/137/50 mm |
|---|---|
| weight | 2.5 kg |
Power| power source | DC 13V |
|---|
Camera| angular field of lens horizontal | 68° |
|---|---|
| angular field of lens vertical | 55° |
| minimum illumination | 3.0 Lux |
Operating Environment| operating temperature | -10°C ~+40°C |
|---|---|
| operating humidity | Less than 90% |
Weight and Dimensions| dimensions | 123/185/45 mm |
|---|
Power| power source | DC 13V |
|---|
Camera| angular field of lens horizontal | 68° |
|---|---|
| angular field of lens vertical | 55° |
| minimum illumination | 3.0 Lux |
Operating Environment| operating temperature | -10°C ~+40°C |
|---|---|
| operating humidity | Less than 90% |
Weight and Dimensions| dimensions | 98/142/37 mm |
|---|
Power| voltage adaptability | DC 18V 1A |
|---|---|
| power consumption maximum | 1.5W |
| power consumption stand by | 15W |
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