Blog - Page 52 - Sealevel Systems, Inc

We Interrupt Your Business to Bring You: Disruptive Technology

Posted by Ben O'Hanlan on Mar 8th 2016

Once upon a time, if you didn’t have a car and needed to get from a restaurant to your hotel, you hailed a taxi. Now, you might just as easily — perhaps … View More

Sealevel’s Latest SeaI/O Isolated, Dry Contact Input Module Supports PoE

Feb 19th 2016

Product FeaturesIncludes 32 optically isolated, dry contact inputs10/100BaseT Ethernet Modbus TCP host interfacePoE version transfers power and data over single CA … View More

Do I need to add pull-up or pull-down resistors to my Sealevel inputs?

Feb 12th 2016

No. Sealevel optically isolated and dry contact inputs are current-mode inputs, which do not require external pull-up (or pull-down) resistors to be added for mos … View More

Manual: 7106e

Jan 20th 2016

Downloads: 7106e User Manual Size: 955.48 KB Type: pdf Article Specifications: Related Models: 7106e, 7106eS Product Manual for Sealeve … View More

Can I guarantee that my Sealevel Digital I/O TTL adapter outputs always power on at zero volts?

Jan 15th 2016

Yes, many of our TTL products can be modified to always power on with an off-state of zero volts (TTL “low”). All of our standard TTL adapters are designed for … View More

Control and Monitor with Sealevel eI/O-160E and eI/O-160PoE TTL I/O Modules

Jan 13th 2016

Product Features10/100BaseT Ethernet Modbus TCP interface32 channels of buffered drive TTL digital I/OEach 8-bit port configurable as input or outputIndustry … View More

Wearable Technology in the Military

Posted by Earle Foster on Nov 20th 2015

The U.S. military takes seriously the need to equip its personnel with the best, safest and most reliable technology available. Each branch’s unique tasks nece … View More

Sealevel’s New Multi-Interface PCI Express Serial Adapter Offers High Data Rates

Nov 12th 2015

Product FeaturesOne serial port configurable for RS-232, RS-422, RS-485 or RS-530 interfaceElectrical interface selection via onboard DIP switch with software ov … View More

Datasheet: SeaISO USB Isolator Datasheet

Nov 3rd 2015

Downloads: SeaISO Single Port Inline USB Isolator SL ISO-1 Size: 186.60 KB Type: pdf … View More

Fuel Tank Balancing Application Demonstration

Oct 31st 2015

Can you balance fuel levels between two tanks using a single fuel pump? What if the fuel pump only pumps in one direction? Not only is it possible, our en … View More

SeaRAQ 8 Channel Isolated Differential A/D Inputs

Sep 24th 2015

Product FeaturesGeneral purpose A/D expansion module with eight (8) 16-bit, differential inputs1500 VAC field-to-logic isolationEach input can be individually config … View More

How to Program and Debug RS-485 Networks

Sep 9th 2015

Q: Some of the data sheets for RS-485 devices mention a 9-bit UART protocol. What does it do?A: In a network with many devices you need a way to identify each one … View More

How to Properly Configure and Wire RS-422 and RS-485 Networks

Sep 9th 2015

Q: Why do the diagrams for the RS-422 and RS-485 buses include resistors at the end of the bus wires and what values do I need for them?A: Signals that reflect f … View More

Basics of RS-422 and RS-485 Communications

Sep 9th 2015

Q: I must create an instrument network but need some guidance on RS-422 and RS-485 communications. What’s the difference?A: First, carefully describe what … View More

Security and the Internet of Things

Posted by Angelica Roman on Aug 18th 2015

We’ve discussed in previous blogs how the Internet of Things (IoT) is being incorporated in industrial settings and how manufacturers are taking advantage of t … View More

eI/O Ethernet and PoE Digital/Analog I/O Modules Now Available in Embeddable OEM Versions

Aug 15th 2015

Product FeaturesVariety of Ethernet-connected digital and analog I/O modules availableIndustry-standard 10/100 BaseT Ethernet Modbus TCP InterfaceModules are P … View More

SeaISO UL Recognized, Medical-Grade USB Isolators Protect Connected USB Devices

Aug 7th 2015

PRODUCT HIGHLIGHTSProtects host and field equipment from ground loops, damaging surges and transientsUL Recognized in accordance with EN60601-1 3rd Edition require … View More

Manual: Relio R2 Sync Server

Jul 24th 2015

Downloads R2-Sync User Manual Size: 901.96 KB Type: pdf Article Specifications: Related Models: R230xx-01, R270xx-01 Product Manual for … View More

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We Interrupt Your Business to Bring You: Disruptive Technology

Sealevel’s Latest SeaI/O Isolated, Dry Contact Input Module Supports PoE

Do I need to add pull-up or pull-down resistors to my Sealevel inputs?

Manual: 7106e

Can I guarantee that my Sealevel Digital I/O TTL adapter outputs always power on at zero volts?

Control and Monitor with Sealevel eI/O-160E and eI/O-160PoE TTL I/O Modules

Wearable Technology in the Military

Sealevel’s New Multi-Interface PCI Express Serial Adapter Offers High Data Rates

Datasheet: SeaISO USB Isolator Datasheet

Fuel Tank Balancing Application Demonstration

SeaRAQ 8 Channel Isolated Differential A/D Inputs

How to Program and Debug RS-485 Networks

How to Properly Configure and Wire RS-422 and RS-485 Networks

Basics of RS-422 and RS-485 Communications

Security and the Internet of Things

eI/O Ethernet and PoE Digital/Analog I/O Modules Now Available in Embeddable OEM Versions

SeaISO UL Recognized, Medical-Grade USB Isolators Protect Connected USB Devices

Manual: Relio R2 Sync Server

Your Cart

Resource Center

Resources

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