Electro Standards Laboratories

Desktop Network Switch has DB-9 interface, remote control.
Electrical Equipment & Systems

Desktop Network Switch has DB-9 interface, remote control.

PathwayÂ-® Model 7385 allows sharing of one DB9 interface device among 4 other devices with resistance between common port pins and corresponding current position pins of less than 0.8 W. This A/B/C/D switch has no local front panel controls, and DB9 remote port, located on rear of unit, accepts RS232 serial data ASCII commands for monitoring and control of switch position. All 9 pins of DB9...

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A/B Switch connects computer to multiple USB devices.
Communication Systems & Equipment

A/B Switch connects computer to multiple USB devices.

Model 4502 USB Type-A network switch allows switching between 2 USB devices without disconnecting cables as well as sharing USB device between 2 computers. It can be controlled manually via front panel pushbutton or remotely from RS232 serial port on rear of unit. Rugged aluminum desktop enclosure provides EMI/RFI shielding and maintains last set position on power loss while continuing to pass...

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Fiber Optic Switch features independent channel operation.
Electrical Equipment & Systems

Fiber Optic Switch features independent channel operation.

All-optic, online/offline QuickSwitchÂ-® Model 6258 is LC duplex, multimode switch that lets user connect or disconnect each input/output fiber optic cable to/from its respective input/output fiber optic cable. Utilizing mirror technology with wavelength of 1,300 nm, IP-addressable switch offers individual switching control for all 6 channels. All channels may be controlled either via front...

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A/B Switch withstands environmental challenges.
Electrical Equipment & Systems

A/B Switch withstands environmental challenges.

Featuring all-aluminum enclosure, Model 4504 Ruggedized DB25 A/B Switch is designed to withstand vibrations encountered in mobile/motion applications. Unit switches pins 2 to 25 of connector interface simultaneously while chassis ground on pin 1 is bussed through. Product offers EMI/RFI resistance in noisy environments, and optional mounting ears that allow firm attachment.

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RJ45 A/B Switch features manual and remote switching.
Electrical Equipment & Systems

RJ45 A/B Switch features manual and remote switching.

Able to fit in 1U high rackmount configuration, Model 7406 allows single device connected to COMMON port to access either of 2 networks connected to ports A and B. Product can be controlled via front-panel pushbutton or rear-panel RS-232 serial port. Once computer is connected to remote port, any common terminal emulation software may be used to interface with switch. Switched RJ45 ports are...

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Electrical Equipment & Systems

SC Duplex A/B Mirror Switch offers remote serial control.

QuickSwitchÂ-® Model 6270 allows access to either of 2 SC Duplex Fiber Optic networks from one computer connected to SC Duplex COMMON port. Able to be controlled manually or remotely, product features MEMS-based multimode mirror switch. Insertion losses are less than 1.0 dB, and switched Fiber Optic SC Duplex ports are transparent to data and speed. Switch retains current position in case of...

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Construction Equipment and Supplies

Converters link HP fiber optic terminals to RS-232 ports.

Fiber 232 HP Fiber/RS-232 Converters connect fiber optic linked terminals to controller that has RS-232 interface port. System offers full duplex connection between 2 devices, and ports of connected terminals are protected from damage by potential differences between them. While Fiber 232 Model 4137 connects via DB-9 connector, Model 4139 connects via RJ-45 connector. Both provide full galvanic...

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Electrical Equipment & Systems

All-Optic Simplex Fiber Switch offers 4-way functionality.

QuickSwitch Model 4294 allows fiber optic device connected to unit's FC Simplex COMMON connector to access any of 4 fiber optic networks connected to A, B, C, or D ports. Offering optical scalability, remotely controllable FC Simplex A/B/C/D switch is designed with fiber optic mirror technology and is bit rate-, data-, and service/protocol-transparent. Switch has position memory, and position can...

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Fiber Optic A/B Mirror Switch comes with remote control.
Electrical Equipment & Systems

Fiber Optic A/B Mirror Switch comes with remote control.

QuickSwitch Model 6284 enables access to 2 ESCON Fiber Optic networks from one computer connected to ESCON COMMON port. Featuring MEMS-based multimode mirror switch technology, switch can be controlled manually via front panel pushbutton or remotely via RS-232 (DB9) serial port. Position is displayed on front panel LED or computer terminal via remote port. Insertion losses are under 1.0 dB, and...

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Fiber Optic Switch/Converter delivers 4-way functionality.
Electrical Equipment & Systems

Fiber Optic Switch/Converter delivers 4-way functionality.

Acting as signal source with no optical loss, QuickSwitch Model 4289 allows access to any one of 4 separate fiber optic networks from one computer. Pushbutton switching eliminates need to plug/unplug fiber optic patchcords, minimizing connector wear. All 4 network ports are 1300 nm, 100 Mbps ST multimode fiber optic ports, and internal circuitry ensures isolation between networks/devices. LED...

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