Portable Technology Solutions Releases ClearStream Software

By Claire Swedberg

The solution aims to make it easy for users to manage fixed EPC Gen 2 UHF RFID readers, and to read and write data encoded on tags and then store that information on a PC.

Portable Technology Solutions (PTS), a mobile-data-collection solutions provider based in Calverton, N.Y., believes that radio frequency identification technology has remained out of reach for many small or midsize companies due to the cost of the infrastructure—especially the software—used to capture and interpret read data. To address this issue, the company has released its ClearStream RFID software, intended to make fixed RFID reader technology affordable to any user with a computer, an interrogator and tags. The system enables a user to plug a reader into a PC, capture read data and store that information in the form of Microsoft Excel, SQL or MS Access files. The ClearStream software currently operates only with fixed readers provided by Motorola Solutions.

PTS was launched in April 2000, in order to provide software for mobile data collection—initially for scanning bar codes. The firm then broadened its product offerings to support RFID technology, using its TracerPlus software, now on Version 7, which serves as data-collection software for handheld readers. The company currently has more than 10,000 bar-code- or RFID-using customers utilizing its TracerPlus software, which has provided support for the use of readers plugged into mobile devices since Version 5, released in 2009. PTS' RFID-using customers include a housing complex that employs the system to perform asset audits room by room, by having an employee walk through each unit equipped with a handheld. A carpeting company is using RFID tags on carpet samples within its showroom to management inventory as those samples enter and exit the showroom as sales representatives bring them to customers. In another case, a business shipping audio/visual (A/V) equipment is tagging items as they are packed into shipping crates, and then reading the tags through the closed containers while performing inventory checks or confirming a crate's contents.


ClearStream's user interface is designed to simplify the encoding and reading of EPC Gen 2 passive UHF RFID tags.



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However, says Dan Peluso, Portable Technology Solutions' chief technology officer, some RFID end users sought a solution that would provide automated data via fixed rather than handheld readers. The resulting ClearStream solution aims to make it easy to install RFID systems utilizing fixed readers. "It provides read data onto a database that they would configure," Peluso says, "and it can be done in a couple of minutes."

The technology currently works only with Motorola fixed readers—including the FX7400, FX9500 and XR450 models—but during the next year or so, Peluso notes, the system is anticipated to support most fixed UHF RFID interrogators.

An end user would install the RFID reader and antennas, plug them into a PC's USB port or establish a network connection, and then install the ClearStream software, which can operate on a PC running Windows XP, 2000, Vista, 7, Server 2003 or Server 2008. The user can then open the software and begin viewing all readers connected to that PC or network. The software will prompt that user to assign a name to each reader (such as Southwest Warehouse or Dock Door #1), thereby indicating where the reading is taking place, and to then drag those reader identifiers to their own files—such as Excel or Word files—for the data destination.

Next, the user can begin configuring how the software will manage read events—for example, setting up an alerting system that would display a notification in the software in the event that an exception occurred, such as a particular tag being read by a reader located within an area in which that tag was not permitted. Such an alerting system, configured in the ClearStream software, could also trigger audible alarms if the alarm hardware were plugged into the Motorola device. The software can also be set up to filter out specific tags.

What's more, the user can configure the readers regarding how often they should capture read data (such as every time the device detected a tag within a portal environment), or at specified intervals (such as once daily or per hour).

Several of Portable Technology Solutions' customers have been beta-testing the ClearStream software over the past few months, says Howard Heckman, PTS' software engineer, and have indicated satisfaction with the system. "The feedback has been phenomenal," Peluso states. The ClearStream software is priced at $2,500 for the first reader, and $1,500 for an additional 11. The software can be purchased on a standalone basis, or as part of a complete solution that includes fixed Motorola readers.

According to Heckman, applications for the technology include inventory and asset tracking, access control and supply chain management, in such industries as health care, manufacturing and retail.