Crestron 4K 2x1 DM® Essentials Scaling Auto-Switcher and Wall Plate Extender over CATx Cable (Black) - DM-EXT-1021-1G-B KIT
Crestron 4K 2x1 DM® Essentials Scaling Auto-Switcher and Wall Plate Extender over CATx Cable (Black) - DM-EXT-1021-1G-B KIT is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Crestron DM-EXT-1021-1G-B KIT – 4K 2x1 Scaling Auto-Switcher Wall Plate Extender, Black
Product Overview
The Crestron DM-EXT-1021-1G-B KIT is the single-gang black wall plate version of the DM Essentials 2x1 scaling auto-switcher and CATx extender system. The wall plate transmitter (HD-TXC-4KZ-101-1G-B) mounts in a standard single-gang wall box at the table or podium, providing two HDMI inputs with auto-switching, while the receiver (HD-RXC-4KZ-101) at the display connects via CATx cable. The result is a flush-mount, two-source presentation system for conference rooms and classrooms where a clean wall-installed input plate is preferred over a tabletop transmitter.
Key Features
- Single-Gang Wall Plate Transmitter: Flush-mount black wall plate installation at table or podium — clean architectural appearance versus a tabletop unit.
- 2x1 Auto-Switching: Two HDMI inputs auto-switch to the active source — no manual selection in standard BYOD and fixed-source deployments.
- 4K60 4:4:4 over CATx: Full 4K signal extension over standard CATx structured cabling.
- Integrated Scaling: Auto-scales source to display resolution at the receiver.
- RS-232 and IR Pass-Through: Display control signals extend with the AV signal.
- Black Finish: Matches standard dark wall plate and furniture aesthetics.
Technical Specifications
| Kit Contents | HD-TXC-4KZ-101-1G-B (wall plate TX) + HD-RXC-4KZ-101 (receiver) |
| Inputs | 2 × HDMI (auto-switching) |
| Video | 4K60 4:4:4 HDR |
| Transmitter Form Factor | Single-gang wall plate |
| Cable | CATx |
| Color | Black |
| SKU | DM-EXT-1021-1G-B KIT |
Frequently Asked Questions
Is there a white version?
Yes — the DM-EXT-1021-1G-W KIT is the white wall plate variant.
How does this differ from the DM-EXT-1021 KIT (non-wall plate)?
The DM-EXT-1021 KIT uses a tabletop transmitter instead of a wall plate. Specify the wall plate version for flush-mount table or podium installations.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006












