Electro Standards Laboratories
Cranston, RI 02921
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Network Switch enables connection to any one of 12 devices.
Model 9426 dual-channel, DB9 12-to-1 network switch comprises 2 independent sharing switches in- one rackmount, 19.0 x 3.5 x 8.0 in., anodized black box that provides EMI/RFI shielding. Managers can independently switch each of 2 channels manually via 2 rotary knobs on front panel. For each channel, switch enables connection to any one of 12 DB9 interface devices or networks from one...
Read More »Network Switch enables connection to any one of 12 devices.
Model 9426 dual-channel, DB9 12-to-1 network switch comprises 2 independent sharing switches inÃ- one rackmount, 19.0 x 3.5 x 8.0 in., anodized black box that provides EMI/RFI shielding. Managers can independently switch each ofÃÂ 2 channels manually viaÃÂ 2 rotary knobs on front panel. For each channel, switch enables connection to any one of 12 DB9 interface devices or networks...
Read More »Online/Offline Switch uses MEMS-based mirror/prism technology.
With QuickSwitch 6331, IT managers can connect or disconnect 2- separate devices, ports IN and OUT, via Online or Offline connection for each channel. Unit is controlled manually via front-panel pushbuttons. Switch position and power status are indicated via front-panel LEDs. Fiber ports are LC duplex angle-polished, single mode, 9/125 micron and support wavelength of 1,310 nm. Measuring 19.0 x...
Read More »Online/Offline Switch uses MEMS-based mirror/prism technology.
With QuickSwitch 6331, IT managers can connect or disconnect 2Ã- separate devices, ports IN and OUT, via Online or Offline connection for each channel. Unit is controlled manually via front-panel pushbuttons. Switch position and power status are indicated via front-panel LEDs. Fiber ports are LC duplex angle-polished, single mode, 9/125 micron and support wavelength of 1,310 nm. Measuring...
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HP Fiber to RS232 Converter offers 120 Kbps data transfer rate.
Providing electrical-to-optical and optical-to-electrical conversion, Model 4139 is used to connect fiber optic linked terminals to controller with RS232 interface port. Unit uses DB9 connector for RS232 connection and provides full galvanic isolation between connected devices. Maximum link distance is greater than 1,640 ft with 2.00 mm hard clad silicon fiber cable. Measuring 5.5 x 2.25 x 1.0...
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HP Fiber to RS232 Converter offers 120 Kbps data transfer rate.
Providing electrical-to-optical and optical-to-electrical conversion, Model 4139 is used to connect fiber optic linked terminals to controller with RS232 interface port. Unit uses DB9 connector for RS232 connection and provides full galvanic isolation between connected devices. Maximum link distance is greater than 1,640 ft with 2.00 mm hard clad silicon fiber cable. Measuring 5.5 x 2.25 x 1.0...
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Lifetime Guarantee Free with Manually Operated Model 9451 DB25 A/B/C Switch
Electro Standards Laboratories, Cranston, RI, announces the new Model 9451 DB25 A/B/C Switch. This 3-position switch is designed in a slim rackmount configuration. The switch's dimensions are 19.0 W x 1.75" H x 8.0" D (48.3 x 4.4 x 20.3 cm). The unit weighs only 2.0 lbs. (0.9 Kg) making it ideal for worldwide shipping. The Model 9451 allows the user to access three DB25 devices connected to its...
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Lifetime Guarantee Free with Manually Operated Model 9451 DB25 A/B/C Switch
Electro Standards Laboratories, Cranston, RI, announces the new Model 9451 DB25 A/B/C Switch. This 3-position switch is designed in a slim rackmount configuration. The switch's dimensions are 19.0 W x 1.75" H x 8.0" D (48.3 x 4.4 x 20.3 cm). The unit weighs only 2.0 lbs. (0.9 Kg) making it ideal for worldwide shipping. The Model 9451 allows the user to access three DB25 devices connected to its...
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RS530 DB25 Data Switch supports AB and ABC switching.
Comprised of 2 independent sharing switches packaged in 19 in. wide x 2U rackmount unit with EMI/RFI shielding, Model 9250 enables user to switch each of 2 channels manually via 2 front-panel knobs. Channel 1 enables switching DB25 A/B/C switch with (4) DB25 female connectors for ports A, B, C, and COMMON, while- Channel 2 enables switching DB25 A/B switch with (3) DB25 female connectors for...
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RS530 DB25 Data Switch supports AB and ABC switching.
Comprised of 2 independent sharing switches packaged in 19 in. wide x 2U rackmount unit with EMI/RFI shielding, Model 9250 enables user to switch each of 2 channels manually via 2 front-panel knobs. Channel 1 enables switching DB25 A/B/C switch with (4) DB25 female connectors for ports A, B, C, and COMMON, whileÃ- Channel 2 enables switching DB25 A/B switch with (3) DB25 female connectors for...
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