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Black Box ACX2MR-DPHS-SM Modular KVM Extender Receiver
Overview
The Black Box ACX2MR-DPHS-SM is a modular KVM extender receiver designed for enterprise and broadcast environments where workstations must be separated from operator consoles without compromising control fidelity. As the remote-end unit in a paired KVM extension system, it sits at the operator desk and delivers keyboard, video, and peripheral signals extended from a transmitter unit installed at the host machine. The modular architecture means the ACX2MR-DPHS-SM can be integrated into Black Box's broader ACX2 platform, allowing deployment across varied infrastructure without wholesale equipment replacement.
If you are evaluating this unit for a KVM extender deployment, confirm the transmitter pairing, fiber type, and target resolution before ordering — receiver-only purchases require a matched transmitter to function. For guidance on building out a complete extension architecture, explore the Black Box catalog for compatible transmitters and matrix switches.
Key Features
- Modular Receiver Form Factor: Slots into the ACX2 modular chassis ecosystem, which simplifies future upgrades — swap the module rather than replacing the entire chassis when requirements change.
- HID/USB Support: Extends standard HID-class USB peripherals (keyboard, mouse) alongside video, eliminating the need for separate peripheral extension hardware at the operator station.
- Targeted at Secure and Broadcast Environments: The ACX2 receiver family is commonly deployed in control rooms, broadcast suites, and secure operations centers where physical separation of compute and operator positions is a compliance or workflow requirement.
- Black Enclosure: The unit ships in a black finish, consistent with rack and desk integration in low-profile control environments.
Integration & Compatibility
The ACX2MR-DPHS-SM (also searched as ACX2MR DPHS SM) is a receiver module within the Black Box ACX2 modular KVM switching platform. Pairing requirements, supported fiber modes, maximum extension distances, and VMS or matrix switch compatibility should be confirmed against the current Black Box ACX2 system documentation prior to purchase. Contact pre-sales engineering for configuration assistance on multi-seat or matrix deployments.
For complementary infrastructure such as fiber optic cabling or KVM matrix switches, browse the related categories to complete your extension architecture.
Frequently Asked Questions
Q: What transmitter is required to pair with the ACX2MR-DPHS-SM?
A: The ACX2MR-DPHS-SM is a receiver module within the Black Box ACX2 modular KVM extender platform. The compatible transmitter must be confirmed from current Black Box ACX2 system documentation, as pairing requirements depend on the specific chassis and fiber configuration in your deployment.
Q: Does the ACX2MR-DPHS-SM support single-mode or multi-mode fiber?
A: Based on the product designation, the ACX2MR-DPHS-SM is specified for single-mode fiber (SM suffix). Verify maximum extension distance and fiber specifications with Black Box product documentation before installing.
Q: What peripherals does the ACX2MR-DPHS-SM support at the remote end?
A: The product name indicates HID/USB support, which covers standard HID-class keyboard and mouse devices. Additional USB peripheral compatibility should be confirmed in the Black Box ACX2 datasheet.
Q: Can the ACX2MR-DPHS-SM be used in a KVM matrix configuration?
A: The ACX2 modular platform is designed to integrate with Black Box matrix switching infrastructure, but specific matrix compatibility for this receiver module should be verified against current Black Box system architecture documentation.
Q: What is the warranty on the ACX2MR-DPHS-SM?
A: Warranty terms should be confirmed at time of purchase. Contact pre-sales engineering for current warranty information specific to this SKU.

When I spec a KVM extension project in a control room or secure operations environment, the receiver module is where operator experience lives — latency, peripheral responsiveness, and video fidelity are all determined at the remote end. The ACX2MR-DPHS-SM sits in that role within the Black Box ACX2 modular platform, and its single-mode fiber designation means it is built for longer-reach separation scenarios where multi-mode fiber would run out of headroom.
Technical Highlights:
- Modular Platform Architecture: The ACX2 chassis-based design means the ACX2MR-DPHS-SM can be upgraded or replaced independently of the frame — operationally important in long-lifecycle control room builds where technology refresh cycles don't align with full system replacements.
- Single-Mode Fiber Transport: The SM designation targets deployments requiring extended reach beyond typical multi-mode distances — relevant in campus-scale or inter-building separation between compute rooms and operator desks.
- HID/USB at the Remote End: Integrated HID/USB support means keyboard and mouse connect directly to the receiver unit, removing the need for a separate USB extender at the operator position and simplifying desk cable management.
Deployment Considerations:
- This is a receiver-only module — a compatible ACX2 transmitter and appropriate single-mode fiber plant must be in place before commissioning. Confirm transmitter SKU and chassis slot compatibility with Black Box documentation before ordering.
- Single-mode fiber requires compatible SFP optics and a fiber plant terminated to the correct connector standard — verify connector type and polish before installation to avoid signal loss at the link.
The ACX2MR-DPHS-SM is the right call for secure operations centers, broadcast control rooms, or any environment where compute hardware must be physically isolated from operator positions at distances that exceed multi-mode fiber's practical reach.
Black Box Modular KVM Extender Receiver - - ACX2MR-DPHS-SM
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