Black Box Black Box ServSwitch Wizard VGA (USB), KV3304A Channel switching by external control

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Chapter 3: Installation

3.2.4 Channel switching by external control

The OPTIONS port allows external control of the current channel by commands sent either via RS-232 serial input or by switching one of the four channel select input lines. For more details about the necessary RS-232 serial cable, see Appendix C.

3.2.4.1 OPTIONS port pinout

The OPTIONS port can accept either 8p8c or 10p10c connectors, as required. See Figure 3-13.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8p8c

10p10c

Signal

1

 

 

 

 

10

 

1

Channel select input 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

5VDC power output (100mA max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

3

GND reference for all signals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

4

RS232 (RXD) data receive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

RS232 auxiliary data transmit (reserved)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

6

RS232 auxiliary data receive (reserved)

 

OPTIONS

 

6

7

RS232 (TXD) data transmit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

8

Channel select input 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

9

Channel select input 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

Channel select input 4

Figure 3-13. Signal and power pin-outs on the OPTIONS port

To connect a computer or device for remote control

1 Insert the 8p8c or 10p10c connector of the cable to the OPTIONS port on the rear panel of the unit. See Figure 3-14.

USER

CONSOLE

OPTIONS

4

Figure 3-14. Link cable to the OPTIONS port on the rear panel.

2 Connect the other end of the cable to a vacant serial port on the computer or to the output of the switching device.

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Contents ServSwitch Wizard VGA USB Trademarks Used in this Manual ServSwitch Wizard VGA USBFCC and IC RFI Statements ServSwitch Wizard VGA USB Table of Contents Specifications Overview Introduction OverviewWhat‘s Included FeaturesAdditional Items You May Need Number Component Description Rear Panel Front panel Front panel components Computer to be switched to up to four video monitors Installation Mounting InstallationRack brackets KV3004A model only User console ConnectionsTo connect peripherals to the user console Connecting speakers to the user console To connect a computer system Computer systemsConsole User To connect the power supply Power in connectionTo connect a computer or device for remote control Channel switching by external controlOptions port pinout Serial port channel selection codes Serial port parameter settingsControl by RS-232 serial Control by channel select input lines15. Connections for synchronizing two units Synchronizing multiple unitsManaging Edid video display information Using stored Edid information onlyRefreshing Edid information during use To exit the configuration menu and save changes ConfigurationConfiguration Using the Configuration Menu To use the configuration menuEnter the User Preferences menu Enter the Switch Mode menuEnable mouse switching default Disable mouse switchingMouse switching General configuration 4.2.1 Changing hotkeysOptions port speed To define the Options port behavior Switching modeTo set the default switching mode Options port channel control behaviorTo refresh Edid information from the monitor To reset configuration to factory defaultsTo set a new password Miscellaneous functionsItems required to perform an upgrade Performing upgradesTo use the KVM Firmware Uploader utility Issues to consider when performing flash upgrades To select a computer using the front panel Selecting a computer using the front panelOperation Selecting a computer Selects channel Selecting a computer using hotkeysOperation To use standard hotkey press combinationsTo select a computer using the mouse buttons Selecting a computer using the mouse buttonsTo use additional hotkey press combinations To lock the unit Locking access to the computersTo cancel the password If you forget the passwordTo choose 5 minutes To select an autoscan modeAutoscanning To select an autoscan periodTo stop autoscanning To start autoscanningTrue Emulation Appendix A. What is True Emulation?Enumerated USB switching Emulated USB switchingAppendices Appendix B. Default Edid video modes Multi-head synchronization cable 8p8c Serial remote control and flash upgrade cable 8p8cSerial remote control and flash upgrade cable 10p10c Appendix C. Cable pin-outsAppendix D. Safety information About Black Box Black Box Tech Support FREE! Live /7

Black Box ServSwitch Wizard VGA (USB), KV3004A, KV3204A, KV3404A, KV3304A specifications

The Black Box KV series of KVM (Keyboard, Video, Mouse) switches, including the KV3404A, KV3204A, KV3304A, and KV3004A, offer a robust solution for managing multiple computers from a single workstation. These devices are designed for efficiency, reliability, and user-friendly operation, catering to the needs of IT professionals across various industries.

The KV3404A KVM switch is capable of supporting up to four servers and features high-resolution VGA video output. It employs USB technology for keyboard and mouse connectivity, ensuring broad compatibility with various operating systems. This switch enables users to quickly switch between connected servers using a simple push-button interface or keyboard shortcuts, enhancing workflow and saving time.

The KV3204A offers similar functionality but adds the convenience of a built-in OSD (On-Screen Display), which provides an intuitive graphical interface for managing the connected devices. The OSD allows users to easily identify and switch between servers using an on-screen menu, streamlining operations in environments with multiple systems.

The Black Box ServSwitch Wizard VGA (USB) is known for its advanced video enhancement technology, providing superior image quality and extended distance support. It can transmit video signals up to 65 meters, making it suitable for large areas where the servers may be located far from the workstation. Additionally, this model is compatible with various video resolutions, ensuring high-definition performance across all connected devices.

The KV3304A and KV3004A models cater to different user needs, with the KV3304A supporting video resolutions up to 1920 x 1080 pixels. Meanwhile, the KV3004A focuses on essential KVM functionality, making it an economical choice for users who require basic switching capabilities without additional features.

In terms of security, these KVM switches are equipped with features like hot plugging and keyboard and mouse emulation, ensuring a seamless user experience. With support for multiple operating systems, including Windows and Linux, the KV series presents a versatile solution for businesses looking to optimize their IT management.

Overall, the Black Box KV series provides a comprehensive, user-centric approach to KVM switching. With advanced features, reliable performance, and excellent compatibility, these devices are ideal for data centers, server rooms, and any environment where efficient server management is a priority.
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