CDVI 2EASY CDV-47B 7" Touch Monitor, 2‑Wire — ITM004020

Introduction to the CDVI CDV-47B 7" Touch Monitor (2EASY)

The CDVI CDV-47B (2EASY) is a slim, modern 7" colour TFT touchscreen internal monitor designed for CDVI's 2-wire video entry systems. Aimed at residential and multi-dwelling projects where simple, reliable door communication is required, the CDV-47B combines an intuitive touchscreen interface with features such as internal picture memory, micro-SD recording support and room-to-room intercom. Its non-polarised 2-wire connection makes installation faster and less error-prone than traditional multi-core wiring, while the compact surface-mount design (available in black as CDV-47B and white as CDV-47W) keeps the monitor unobtrusive in hallways and living spaces.

Key features at a glance

• 7" TFT touchscreenwith 800 × 480 resolution for clear visitor images and easy menu navigation.
• 2-wire non-polarised connectionfor simplified wiring and faster installations.
• Memory and recording— internal picture memory plus micro-SD support up to 32 GB for manual or automatic call recording and review.
• Intercom functionalityincluding room-to-room calling, call divert and transfer (phone transfer requires additional modules).
• Slim surface-mount designwith compact dimensions (131 × 226 × 18 mm) and low weight (≈ 0.55 kg), suitable for modern interiors.

Technical specifications and practical benefits

The CDV-47B’s specification sheet is concise but targeted to the needs of installers and end users. Below are the most relevant technical details, followed by what they mean in practical terms.

• Screen size: 7 in
• Resolution: 800 × 480 px
• Display type: Colour TFT touchscreen
• Mounting: Surface (internal monitor)
• Video signal: 1 Vp-p, 75 Ω, CCIR
• Memory: Internal + micro-SD support up to 32 GB
• Connection: 2-wire non-polarised
• Recommended supply: 20–28 V DC
• Power consumption: Approx. 7 W working, 0.3 W standby (reseller data)
• Max wiring distance: 120 m (2 monitors) / 60 m (4 monitors)
• Recommended cable: 16 AWG (e.g. Belden 8471)
• Dimensions: 131 × 226 × 18 mm (H×W×D)
• Weight: ≈ 0.55 kg
• Colour: Black (CDV-47B); White variant CDV-47W
• System capacity: Up to 128 monitors

• Clear visuals in a compact package:The 7" 800 × 480 touchscreen provides sufficient screen real estate for visitor images, simple menu prompts and on-screen controls while remaining compact for tight wall spaces.
• Faster, simpler wiring:The 2-wire non-polarised connection removes polarity concerns and reduces cable bulk compared with multi-core systems, lowering installation time and risk of wiring faults.
• Recording and review:Built-in memory and micro-SD support let users capture images and store call recordings for later review — useful for security, parcel deliveries or visitor audits. Micro-SD support up to 32 GB allows many hours or thousands of snapshots depending on settings.
• Flexible intercom features:Room-to-room calling and call transfer/divert make the monitor useful beyond front-door access — it becomes a household communication hub, particularly in multi-room homes and apartments.
• Installer-friendly design:Slim surface-mount housing and clear electrical requirements make planning and retrofitting straightforward. Recommended cabling and distance limits are documented to avoid signal loss.

Use cases and scenarios where the CDV-47B excels

The CDVI CDV-47B is suited to many environments thanks to its balance of simplicity, functionality and cost-effectiveness. Typical scenarios include:

For homeowners looking to upgrade or replace an entry system, the CDV-47B provides a modern touchscreen interface and recording without the complexity of IP-based solutions. Its compact profile fits hallways and kitchens, and the intercom and call transfer features are useful for multi-level homes.

Small apartment blocks or multi-occupancy buildings benefit from the 2-wire approach: installers can run minimal cabling while supporting up to 128 monitors on a system. Call divert and transfer features let building managers route calls efficiently.

Because the CDV-47B uses simple 2-wire connections and surface mounting, it is ideal for retrofit jobs where adding new conduit or chasing walls is costly. The non-polarised wiring reduces the chance of connection errors during retrofit.

Its low power consumption at standby and working modes makes the monitor suitable for guest houses, home offices or outbuildings where a compact interface and intercom are needed without a full-scale CCTV or IP intercom deployment.

How the CDV-47B compares with similar products

When evaluating video intercom monitors, buyers often weigh the CDV-47B against three categories: traditional 4-wire analogue monitors, other 2-wire systems, and IP-based touchscreen monitors. Here is how the CDV-47B stacks up.

• Wiring:4-wire systems require separate power, video and control lines; the CDV-47B’s 2-wire non-polarised approach simplifies installations and reduces cable cost.
• Functionality:4-wire monitors may offer comparable audio/video quality, but the touchscreen and SD recording of the CDV-47B give it a feature edge in small installations.
• Retrofit friendliness:The compact surface mount and simpler wiring make the CDV-47B easier to retrofit into existing homes.

• Feature set:Many 2-wire monitors compete on price; CDVI’s offering has strong recording, intercom and transfer features which can exceed basic models.
• System scale:Support for up to 128 monitors and clear wiring distance guidance make it attractive for both small and moderate multi-dwelling projects.

• Complexity and cost:IP systems offer advanced remote access and integrations but typically need network infrastructure, IT setup and potentially higher cost. The CDV-47B is a lower-complexity, lower-cost choice where remote mobile integration is not required.
• Reliability:2-wire analog solutions are often more tolerant of network outages and simpler to troubleshoot for electrical installers without deep IT skills.

Customer feedback and installer notes

While specific branded customer testimonials may vary by reseller, common feedback themes from installers and end users include:

• Installers appreciatethe non-polarised wiring and clear distance guidance — fewer call-backs related to wiring mistakes.
• Homeowners likethe clear touchscreen interface and the ability to store caller photos/recordings on a micro-SD card for peace of mind.
• Property managers valuethe call transfer and room-to-room features when managing multi-occupancy access.

Example installer comment (anonymised): "The CDV-47B cuts installation time on retrofit jobs — the 2-wire setup is a real time-saver and clients are happy with the touchscreen."

Note: Warranty and specific user experiences can depend on the retailer and installation quality. Always refer to the official CDVI datasheet and the installer’s manual and confirm warranty terms with your reseller.

Who should choose the CDV-47B?

The CDV-47B is ideal for buyers who want a reliable, easy-to-install video intercom monitor without the overhead of IP systems. It's well suited to:

• Homeowners replacing old door-entry monitors.
• Installers and integrators working on small apartment or multi-dwelling builds.
• Clients seeking simple recording and intercom features without remote cloud services.
• Retrofit projects where minimal wall work and cabling are desired.

Conclusion: Why the CDVI CDV-47B is a strong choice

Balancing functionality, simplicity and cost, the CDVI CDV-47B 7" touchscreen monitor is a compelling choice for many entry-system projects. Its 7" colour touchscreen and recording features give homeowners and building managers the tools they need for secure visitor handling, while the 2-wire non-polarised connection reduces installation complexity and cost. For retrofit and new-build small-scale installations where advanced IP features are not required, the CDV-47B provides a practical, installer-friendly solution that supports up to 128 monitors and offers flexible intercom functions.

Before purchase or installation, check the official CDVI datasheet and installation manual for full electrical specifications, recommended cabling and compliance information (CE/UKCA where applicable), and confirm power supply and warranty details with your reseller. Priced competitively in its segment, the CDV-47B delivers a strong mix of convenience and capability for typical residential and small multi-dwelling deployments.