Description
The Kramer KDS-SW3-EN7 is an advanced 4K AVoIP encoder switcher engineered for high-performance streaming, ultra-fast source switching, and seamless AV transport over standard 1GbE networks. Built for modern AV infrastructures, it supports unicast and multicast streaming, Dante digital audio, USB/KVM, and comprehensive control options, making it ideal for corporate, education, command centers, digital signage, and professional AV deployments.
Featuring instant 1-second switching, visually lossless 4K streaming, and 33ms end-to-end latency, the KDS-SW3-EN7 delivers high-quality video performance while ensuring smooth user interaction. The unit offers flexible audio embedding/de-embedding for both analog and Dante digital audio, plus USB-C and HDMI source options. With PoE capability, front-panel LCD navigation, secure HTTPS operation, and plug-and-play compatibility with Netgear M4250 switches and Kramer Control, this encoder simplifies integration without compromising capability.
| Category | Details |
|---|---|
| Inputs | 2 HDMI (female), 1 USB-C |
| Outputs | 1 HDMI (female) |
| Ports | 2× RJ-45 Ethernet, Balanced Audio (5-pin), RS-232 (3-pin), IR (3.5mm), USB-B Host, 2× USB-A Device |
| Network | 1GbE; Unicast & Multicast (UDP, IGMP snooping) |
| Bitrate | Peak 850Mbps; 4K avg 350Mbps; 1080p avg 250Mbps |
| Video Compression | Visually lossless proprietary codec |
| Max Input/Output Resolution | 4K@30Hz (4:4:4) |
| Max End-to-End Resolution | 4K@30Hz (4:4:4) |
| Latency | 33 ms |
| Switching Time | 1 second |
| Scaler | Yes |
| Supported Resolutions | 4096×2160@30Hz, 3840×2160@60Hz, 1920×1080@60Hz, 1280×720@60Hz, and many more |
| Audio Formats | LPCM up to 7.1/24-bit/192kHz, Dolby Atmos/TrueHD/Digital formats, DTS-HD/DTS 5.1 |
| Dante Digital Audio | 2-in or 2-out mono channels |
| Security | HTTPS, 802.1x, AES-128 encrypted AV streaming |
| Control Options | Embedded web UI, P3K API, front-panel buttons, LCD display |
| Power | PoE (37–57V); optional PSU: 24V DC 5A |
| Typical Power Consumption | 9.21W; AV+USB 14.58W; Full load (USB-C charging) 77.93W |
| Environmental | Operating: 0–45°C; Storage: –20–70°C; Humidity: 10–90% non-condensing |
| Regulatory Compliance | CE, FCC, RoHS, WEEE |
| Enclosure | Aluminum, convection-cooled |
| Product Dimensions | 18.90 × 14.50 × 2.76 cm (7.44" × 5.71" × 1.09") |
| Product Weight | 0.7 kg (1.5 lbs) |
| Shipping Dimensions / Weight | 31.20 × 18.00 × 7.60 cm; 0.9 kg (2.1 lbs) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
