Black Box ACU3009A, ACU3001A, ACU3022A, cat5kvm micro extender manual Troubleshooting

Page 56

CHAPTER 8: Troubleshooting

When using UTP, what’s the best way to make sure that the system does not suffer from any interference?

The Micro Extender is designed to withstand high levels of interference while driving signals over UTP. To further reduce the potential for interference, consider taking these actions:

a)Make sure that the Micro Extender’s Remote Unit; remote monitor, serial device, audio devices, and/or KVM switch; and local CPU or KVM switch are all connected to the same utility-power (mains) phase.

b)Make sure that the AC voltage across the utility-power (mains) grounds (at both the local PC or switch and remote monitor or switch) is less than 2V.

c)Use a “clean earth” or “clean grounding” system (if your site has one installed).

d)Route the interconnection cable away from generators, motors, compressors, fluorescent lights, and other cables.

e)Try STP cable if you think noise could be a problem.

This interconnect cable is exactly like the cable I use on my LAN. Can I connect the Micro Extender to my network?

Absolutely not. Regardless of the cable similarities, the data signals and voltages used by the Micro Extender are totally different from those used by Ethernet and other types of networks. Connecting the Micro Extender to a LAN hub, switch, repeater, or other network device, or exposing it to the signal levels present on network data lines, is a sure way to blow out the Extender, and could damage other devices attached to the Extender as well.

55

Image 56
Contents ACU3001A ACU3009A ACU3022A Welcome to the ServSwitchTM Family Servswitch Brand CAT5 KVM Micro Extender RADIO-FREQUENCY Interference Statements European Union Declaration of Conformity NOM Statement Servswitch Brand CAT5 KVM Micro Extender Contents Contents Quick Start Guide CAT5Specifications Maximum SerialAudio Connectors Temperature ToleranceHumidity Tolerance EnclosureSize PowerWeight Introduction Important NotesCompatibility Servswitch Brand CAT5 KVM Micro Extender Key Features Checklist of System Components Complete PackageCables You’ll Need Switches Whose User Ports Are a Set of Separate Interfaces 2.BSwitches with DB25 Composite User Ports ServSwitch Multi HD62 Composite User PortsServswitch Brand CAT5 KVM Micro Extender Switches Whose CPU Ports Are a Set of Separate Interfaces Switches with Other Types of Composite CPU Ports To Connect the Local Unit to the Remote Unit Configuration Setting DIP-Switch Position 1 Video DistanceSetting DIP-Switch Position 2 Keyboard-Command Recognition Servswitch Brand CAT5 KVM Micro Extender Attaching Devices InstallationTest-Placing the Extender System Optional Servswitch Brand CAT5 KVM Micro Extender Installation Attaching a CPU to the Local Unit’s CPU port Attaching a KVM Switch with Multiple User-Port Connectors Servswitch Brand CAT5 KVM Micro Extender Local Unit User cable KV2505 or KV2515 plugs into User Card Servswitch Brand CAT5 KVM Micro Extender Attaching a Switch with Multiple CPU-Port Connectors Attaching a Switch with Single Composite CPU-Port Connectors Regular ServSwitch KV3108SA-R4 Finishing Your Installation Installation Normal Operation and Keyboard Typematic Rate OperationKeyboard and Mouse Emulation Keyboard Commands and Related Functions Correcting the PS/2 Mouse if IT Gets OUT of Sync Inactivity Timeout ACU3009A DUAL-ACCESS Systems only Private Mode ACU3009A DUAL-ACCESS Systems only PC always comes up with Keyboard Error TroubleshootingCommon Problems See Section Mouse is behaving erratically CPU receives garbage from its serial device or vice versa Sound is distorted Picture is not sharp, or is badly smearedServswitch Brand CAT5 KVM Micro Extender Get black & white instead of color video Extender doesn’t seem to work correctly with my LCD panelGeneral Questions About the Micro Extender Can the Micro Extender be used between buildings?Can I rackmount the Micro Extender? Is the Micro Extender Vesa DDC compatible?Troubleshooting Calling Black Box Shipping and PackagingAppendix a Cable Pinning/Pairing ColorAppendix B Keyboard-Command Summary Single-Access Micro Extender ACU3001ALegal Information Page Customer Support Information
Related manuals
Manual 49 pages 23.27 Kb