Electro Standards Laboratories

QuickSwitch Model 4186 Fiber Optic SC Duplex ABC Switch features internal circuitry that insures isolation between the A, B, and C devices or networks. This reliable switch is an ideal solution for fallback network and sharing applications.

QuickSwitch® 4185 Fiber Optic SC Duplex, Multimode Switch Plus Converter allows accessing two separate fiber optic 100 Base FX ports (A,B) from a 100 Base TX Fast Ethernet port (Common). The fiber optic / twisted pair copper conversion is built in!

QuickSwitch® 4184 Fiber Optic SC Duplex AB Switch with Remote Port has a multimode duplex fiber connector on A, B and COMMON ports. Model 4184 connects a workstation or device between two other devices or networks providing fiber optic link backup.

The Model 4875 is a remotely controllable KVM A/B switch that allows the user the capability to access either of two computers from a single set of KVM devices.

Model 9258 is a Six Channel RS530 DB25 A/B Switch box that allows quick connection to any one of two devices from one COMMON device.

Electro Standards Laboratories announces the addition of the Telephone/Telecom Test Kit to GSA Schedule GS-35F-0286V. The Kit contains 13 high-quality test cables.

Model 8454 is a DB25 Audio Interface A/B/C/D Switch ideal for THX Audio Interface Switch applications. Internal wiring between the switch and the DB25 port connectors utilizes twisted pairs to accommodate the pin/signal listing of THX audio signals.

The PathWay® Model 7209 BNC A/B Data Switch with RS422 Remote Control allows the user the capability of accessing two separate BNC ports via the common port.

Electro Standards Laboratories, Cranston, RI, a manufacturer of copper and fiber optic network switches, has developed a business model focused on real people servicing real people.

Electro Standards Laboratories offers the Model 4121 Automatic Fallback & Recovery A/B Switch to government agencies at a discount on GSA Schedule GS-35F-0286V.