Adder CCS-MV4228
Expert rating9 / 10
- Computers:
- 8
- Video:
- DP/HDMI in
- Max Resolution:
- 3840x2160 @ 30Hz
- Audio:
- Yes
Consumercarts is reader-supported. Learn more
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: Adder Technology Last updated: September 12, 2026
Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00) Review
The Adder CCS-MV4228 is an 8-port multi-viewer KVM switch that composites up to 8 computer sources onto a single 4K display simultaneously, discounted to $8550.00 from $9500.00.
This is not a switched-view KVM, it's a true multi-viewer, all eight sources can be visible at once in a customizable layout on one screen, which is a fundamentally different job than something like the AdderView DDX30's matrix routing or the AV4PRO's single-active-source switching. That simultaneous-viewing capability is why it costs as much as it does, control room operators watching eight security or infrastructure feeds at once don't have time to switch between them one at a time.
True Simultaneous Multi-Viewer, Not Switching
All eight sources can be composited and visible on one 4K display at the same time in a customizable grid, rather than requiring the operator to switch away from one source to see another.
Priced for Mission-Critical Monitoring
The premium cost reflects real-time compositing hardware for 8 simultaneous 4K-capable feeds, a different engineering problem than simple source-to-monitor switching.
Comparison to Alternatives
Versus the AdderView DDX30 — that's a true matrix router for independent per-user access, worth it when many users need separate views rather than one composited screen. Versus the AV4PRO-DVI-QUAD — that switches full-resolution single sources to four heads, worth it when compositing isn't needed and budget matters.
Specifications
Design
| Port Count | 8 |
|---|---|
| Switching Method | Multi-viewer window selection, RS232 remote control |
Topology
| Computers Supported | 8 computers |
|---|---|
| Total Video Inputs | 8 |
| Total Video Outputs | 2 |
| KVM Segment | Desk |
Video & Features
| Video Standard | DisplayPort 1.2 / HDMI (dual-mode ports), composited multi-viewer output |
|---|---|
| Max Resolution | 3840x2160 @ 30Hz |
| USB Hub Ports | 1 |
| Audio Support | Yes |
Video interface
| Video Connector | Mixed |
|---|
Per display capability
| Max Resolution Single Display | 3840x2160 |
|---|---|
| Max Refresh At Max Resolution | 30 Hz |
| Max Refresh At 4K | 30 Hz |
| Max Resolution All Displays Active | 3840x2160 |
| Max Refresh All Displays Active | 30 Hz |
USB peripheral switching
| USB Switching Speed | USB 2.0 |
|---|---|
| Shared USB Ports | 1 ports |
| Dedicated HID Ports | 2 ports |
| HID Emulation | Yes |
Switching control
| Serial Or Network Control | RS232 |
|---|
Physical and power
| External Power Required | Yes |
|---|
In the box and price
| Price | 8550.00 USD |
|---|
| Brand | Adder |
|---|---|
| Model | CCS-MV4228 |
| USB-C Power Delivery | No |
| Source URL | https://www.adder.com/en/kvm-solutions/adderview-ccs-mv-4228 |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating9 / 10
A premium, purpose-built multi-viewer for control rooms that need to watch 8 sources simultaneously, not switch between them.
Best for
- Security operations centers monitoring 8 camera or system feeds at once
- Broadcast master control needing simultaneous multi-source preview
- Infrastructure NOCs that can't afford to switch away from any single feed
Not for
- Budget-conscious buyers (this is a premium enterprise product)
- Single-user desks that only need to switch between sources, not view them together
- Setups better served by a matrix router for independent multi-user access
FAQs
What are the key specifications of the Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)?
The Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00) is a KVM switch from Adder Technology. Key specs: Port Count 8 computers, Switching Method Software, multi-viewer compositing, Video Standard Mixed, composited into one multi-viewer output, Max Resolution 4K@60Hz composite output, USB Hub Ports 2.
Who is the Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00) best suited to?
It suits security operations centers monitoring 8 camera or system feeds at once, broadcast master control needing simultaneous multi-source preview, infrastructure nocs that can't afford to switch away from any single feed.
What are the drawbacks of the Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)?
It is a poor fit for budget-conscious buyers (this is a premium enterprise product), single-user desks that only need to switch between sources, not view them together, setups better served by a matrix router for independent multi-user access.
Compare and read more
- Adder ALIF1104T (HDMI KVM-over-IP Transmitter over 1GbE / $1,201.75) vs Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)
- Adder AdderLink IPEPS (IPEPS) (1 Server / IP-Based Remote KVM over IP / Single-Port Extender) vs Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)
- Adder ADDERView PRO (AV4PRO-DVI) (4 Computers / DVI / Secure Desktop KVM / $540.00) vs Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)
- Adder ALIF1002P (Network DVI Extender Transmitter & Receiver / $3,051.40) vs Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)
- Adder AdderView PRO AV4PRO (4-8 Computers / 1-4 Monitors / DVI-VGA / Modular Multi-Head) vs Adder CCS-MV4228 (8-Port Multi-Viewer KVM Switch / $8550.00, was $9500.00)