Black Box ClassWork Junior AC850AAC851CAC852AAC853A User Manual

User manual for the Black Box ClassWork Junior KVM switch, covering specifications, installation, configuration and troubleshooting.


Black Box ClassWork Junior AC850AAC851CAC852AAC853A User Manual - cover page
Brand
BlackBox
Category
Other Electronics
Document type
User Manual
Language
English
Pages
70
File format
PDF
File size
362 KB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
22F3364C442A2454D5817BB8C70F8674

About this manual

The ClassWork Junior is a keyboard, video, and mouse (KVM) distribution switch that lets you connect up to 32 computers in a single system. It is available in an internal PCI‑card version and an external box version, both fully compatible.

The manual provides detailed specifications, step‑by‑step installation instructions, OSD configuration, password protection, and troubleshooting guidance, along with appendices for driver settings on various operating systems.

What's inside

  • Specifications
  • Introduction
  • Installing the ClassWork Junior Cards
  • Connecting the System
  • OSD Functions
  • Password Protecting the OSD
  • Troubleshooting
  • Appendix A – Supervisor DRV Setting
  • Appendix B – Remote DRV Setting

Specifications

Maximum Number of Remote PCs31
ResolutionUp to 1280 x 1024 pixels
Refresh Rate75 Hz
System Cable SpecificationRJ‑45 male/RJ‑45 male, Ethernet 100BASE‑T4 CAT5 FTP
Supervisor Card Power+5 V/250 mA, -12 V/120 mA

Frequently asked questions

How many computers can be connected to the ClassWork Junior?

The system can connect up to 32 computers, with a maximum of 31 remote PCs plus one local workstation.

What type of cable is used for the system connection?

The system uses RJ‑45 male to RJ‑45 male connectors with Ethernet 100BASE‑T4 CAT5 FTP cable.

What are the power requirements for the Supervisor Card?

The Supervisor Card draws +5 V at 250 mA and -12 V at 120 mA from the PCI interface.

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