DP-4VHP - Intercom COMMAX - Free user manual and instructions
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| Product Type | Video Intercom System |
| Brand | COMMAX |
| Model | DP-4VHP |
| Power Supply | AC 24V 50/60Hz or DC 12V |
| Indoor Monitor Screen | 4.3-inch TFT LCD |
| Camera | 1/4-inch CMOS, 0.1 Lux minimum illumination |
| Communication | Two-way audio with hands-free |
| Door Release | Electric strike activation button |
| Indoor Unit Dimensions | 200 x 140 x 30 mm (W x H x D) |
| Outdoor Unit Dimensions | 100 x 180 x 40 mm (W x H x D) |
| Weight (Indoor) | Approximately 350 g |
| Weight (Outdoor) | Approximately 250 g |
| Operating Temperature | -10°C to 50°C |
| Installation | Surface mount on wall |
| Functions | Audio/video monitoring, door unlock, call forwarding |
| Maintenance | Clean with dry soft cloth; avoid solvents |
| Safety | Use specified power adapter only; do not disassemble |
| Spare Parts | Contact COMMAX authorized dealers |
Frequently Asked Questions - DP-4VHP COMMAX
How do I install the DP-4VHP intercom?
Install the outdoor unit near the entrance and the indoor unit in a convenient location. Connect the provided cables according to the wiring diagram in the manual. Ensure the power supply is off during installation.
Can I add multiple indoor units?
Yes, the DP-4VHP supports up to two indoor monitors. Additional units require a separate distributor (sold separately).
How do I adjust the volume?
On the indoor monitor, use the volume control buttons located on the side or bottom edge. Press + to increase and - to decrease.
What should I do if there is no video?
Check the cable connections between the indoor and outdoor units. Ensure the camera lens is clean. If the issue persists, verify the power supply.
How do I unlock the door using the intercom?
When someone calls, press the door release button (usually marked with a lock icon) on the indoor monitor to unlock the door for a few seconds.
Can I answer calls remotely?
No, the DP-4VHP is a wired system and does not support remote answering via smartphone. It is designed for local use only.
What is the power consumption?
The system consumes approximately 5W during standby and 10W during active call/video.
How do I reset the system?
Unplug the power adapter from the indoor unit for 10 seconds, then reconnect. This will reset the system without losing user settings.
What type of wiring do I need?
Use 4-conductor shielded cable (22 AWG recommended) between indoor and outdoor units. Maximum cable length is 50 meters.
Where can I find spare parts?
Contact COMMAX customer service or visit authorized service centers. Common spare parts include the handset, camera module, and power adapter.
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