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Black Box EMD100USB-R KVM-over-IP Switchable Extender Receiver
Overview
The Black Box EMD100USB-R is a KVM-over-IP switchable extender receiver designed to extend keyboard, video, and mouse control across a standard LAN connection. With four USB Type-A ports and a single RJ45 interface, it gives you IP-based desktop access at the remote workstation end — no dedicated cabling runs required beyond your existing network infrastructure. This is the receiver unit in a KVM-over-IP extension pair, positioned at the user end of the connection.
If you're evaluating Black Box KVM and extension solutions for a distributed AV or control room deployment, the EMD100USB-R belongs in the receiver seat — it's the local endpoint where the operator sits, connecting USB peripherals and receiving the extended desktop signal over IP. For the full KVM extender picture, pair this receiver with the corresponding transmitter unit from the same family.
Key Features
- Four USB Type-A Ports: supports keyboard, mouse, and up to two additional USB HID devices at the receiver end — practical for control room workstations where operators need a full peripheral set without running multiple cable drops.
- RJ45 LAN Interface: connects over standard IP network infrastructure, which means the receiver can sit anywhere on your LAN without dedicated point-to-point extender cabling — simplifies cable plant for multi-seat or reconfigurable deployments.
- Switchable KVM-over-IP Architecture: the switchable design allows this receiver to be assigned to different transmitter sources, which is the core value proposition for shared control room environments where one operator workstation may need to switch between multiple remote systems.
- Receiver Role: as the remote/user-end unit, the EMD100USB-R handles the operator-facing side of the extension pair — reducing complexity at the equipment rack where the transmitter resides.
Integration and Compatibility
The EMD100USB-R is part of Black Box's KVM-over-IP extension ecosystem. For full system operation, a compatible Black Box transmitter unit is required. Verify transmitter compatibility within the same product family before ordering — KVM-over-IP endpoints are not universally interchangeable across generations. For environments managing multiple seats, a KVM switch or management controller may be needed alongside this receiver. Confirm IP network requirements (bandwidth, latency, VLAN segmentation) with your network team before deployment, as KVM-over-IP performance is sensitive to network conditions.
Frequently Asked Questions
Q: Is the EMD100USB-R a transmitter or receiver?
A: The EMD100USB-R is the receiver unit — it sits at the operator/user end of a KVM-over-IP extension pair and connects to USB peripherals and the display at the remote workstation location.
Q: What transmitter unit pairs with the EMD100USB-R?
A: The EMD100USB-R requires a compatible Black Box KVM-over-IP transmitter from the same product family. Consult Black Box's current compatibility matrix or contact pre-sales engineering to confirm the correct transmitter pairing before ordering.
Q: How many USB devices can be connected at the receiver end?
A: The EMD100USB-R provides four USB Type-A ports, supporting keyboard, mouse, and additional USB HID peripherals at the operator workstation.
Q: Does the EMD100USB-R require a dedicated network or does it work on a shared LAN?
A: It connects via standard RJ45 LAN. Whether to use a dedicated VLAN or shared network depends on your bandwidth and latency requirements — KVM-over-IP is sensitive to network conditions, so dedicated or QoS-prioritized segments are common in professional deployments.
Q: Is the EMD100USB-R (also searched as EMD100USB R) compatible with third-party KVM systems?
A: The EMD100USB-R is a Black Box-proprietary KVM-over-IP endpoint. Interoperability with third-party KVM platforms is not confirmed in available evidence — it is designed to pair with Black Box transmitter units within the same family.

The EMD100USB-R lands in a specific spot in KVM-over-IP architecture: it's the receiver-end unit, handling operator peripherals via four USB Type-A ports and a single RJ45 LAN uplink. If you're building a control room or broadcast desk where operators need to reach remote systems over IP without running dedicated extender cabling, this is the device that sits on the operator's side of that equation.
Technical Highlights:
- Four USB Type-A Ports: enough for keyboard, mouse, and two additional HID devices at the workstation — covers the typical operator peripheral set without requiring a separate USB hub at the desk.
- RJ45 LAN Interface: uses your existing IP network as the extension medium, which simplifies physical plant considerably compared to fiber or CATx point-to-point extenders in large facilities.
- Switchable Receiver Design: the switchable capability is what separates this from a simple extender — operators can be assigned to different remote sources, which is the critical feature for shared-access control environments.
Deployment Considerations:
- This is the receiver unit only — you must specify and order the compatible Black Box transmitter separately; verify family compatibility before procurement to avoid mismatched pairs arriving on-site.
- KVM-over-IP performance degrades under high network latency or congestion — plan for dedicated VLANs or QoS policies on any shared infrastructure before commissioning the system.
The EMD100USB-R is the right specification for control room and broadcast environments deploying IP-based KVM switching, where operators need flexible source assignment and a full USB peripheral set at the desk without dedicated point-to-point cabling runs.
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Black Box Kvm-over-ip Switchable Extender Receiver - EMD100USB-R
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