Showing 470–480 of 1627 results

durable And Reliable. Tested To 1,000,000 Cycles Manual Control Of The Switch Port Supported Through A/b Push Button On The Front. Can Be Switched Remotely Via Rs-232 Or Dry Contact.

black Box Pro Switch 2u External Pw Supply Adapter Card

fills In The Empty Slots In Your Pro Switching System Plus.

Protection For Rs-232 And Token Ring. Low Shunt Capacitance To Reduce Signal Loss. State-of-the-art Avalanche Diode Technology.

FIBER OPTIC A/B/C/D SWITCH W/ST CONNECTORS LATCHING

Switch Latches Mirror Movement Mechanically Into A Selected Position And Holds It There Without The Need For Continuous Electrical Power. Connect A Single Workstation To Two Or More Networks Or Remote Devices. Simple To Use. To Route Signals, Just Turn A Knob On The Front Panel. Ideal For Government, Healthcare, Financial, Or Other Applications Where A Private, Data-sensitive Network Connects To A Publicly Accessible Network. For Reliable Switching In Mission-critical Environments, The Micro-mirror Is Bonded To Precise Positioning Servers. Air-gap Isolation Provides A Physical Break In The Circuit Connection. Operates Transparently To Signal Rates, Formats, And Wavelengths, And Doesn''t Require An Upgrade When Your Data Protocols Change Or Speeds Increase. Works With 9-/125-micron Single-mode Fiber Cable. Universal 100-240-vac Power Supply. There''s A Reason Why This Type Of Manual Switch Continues To Be The Switch Of Choice For Networking Professionals Everywhere: This Tried-and-true Optical Switch Performs As Promised Year After Year. This Type Of Switch Is Reliable Because It Uses A Micro-mirror Instead Of Electronics To Route Data Signals From One Fiber Optic Port To The Next. And Unlike Conventional Electronic Switches, There Are No Complex And Vulnerable Electronic Circuits To Monitor And Protect From Intrusion, Component Failure, Or Interference. Plus The Optical Mirror Movement On This Latching Switch Maintains The Selected Position Even When There''s A Power Failure.

featuring Multiple Ports For Splitting Modem Signals, The Compact 4-port Modem Splitter (rs-232 On Rj-45) Makes It Easy And Affordable For Four Terminals To Share A Single Modem. With It, You Can Avoid The Cost Of Having To Purchase And Install Multiple Modems And Multiple Modem Lines. Plus, It''s Easy To Set Up And Use. There Are No User-configurable Switches, Jumpers, Or Settings On The Modem Splitter. Simply Connect The Modem And Terminal (dte) Devices To It, Then Power Up Your Modem And Terminals As Normal. The Splitter''s Master Port Connects To Your Modem Using An Rj-45 Straight-through Cable And The Appropriate Rj Or Db Adapter. Its Other Ports (port 1 Through Port 4) Connect To Your Dte Terminal Devices. Note: Only One Terminal Device Can Send Data To The Modem At A Time.