Once you’ve used Serialtest, you will never want to work on another
serial communication problem without it. Serialtest will help you
quickly and easily find and fix even the most obscure problems and save
countless hours of troubleshooting time. It is portable and easy-to-use
with power and flexibility. No matter what the industry, Serialtest is
an indispensable troubleshooting tool.
Serialtest Async is a PC-based analyzer for passively
monitoring or actively testing serial asynchronous (async)
communication circuits and networked equipment, at speeds up to
921.6 Kbps. The product offers an economical solution for
debugging, testing, and troubleshooting equipment, circuits and
software applications on serial data communication networks.
Typical test application areas include utility meter reading,
railroad signal and switch monitoring, PC-based control, lottery
and gaming, credit authorization, and the Internet.
Troubleshoot Serial Data Communications Live
- High-speed, real-time data analysis.
- Works with RS-232 ComProbe II and RS-422/485 ComProbe (both plug into USB ports).
- Built-in decoders for Modbus RTU & ASCII, Async PPP, SLIP and TCP/IP.
- Capture & View data, control signals and error conditions live in real-time.
- Display Filters and Detailed decodes for rapid and easy analysis.
- Errors are highlighted to quickly spot problems.
Trusted Worldwide by:
- Field Engineers.
- Software & Hardware Product Developers.
- Network Integrators.
- Network Administrators.
- Network Troubleshooters.
The enhanced Serialtest protocol analyzer software
enables shorter and less costly development intervals for
data communication equipment and applications, faster and
more efficient network installations, and improved
mean-time-to-repair following equipment and network outages.
Time-tested Frame Display Drills Down
to Show Errors in Finest Detail
The Serialtest Async product includes the respective ComProbes, the analyzer software,
our DecoderScript decoder writing language and comprehensive product documentation. The RS-232
ComProbe II option also ships with a six-foot USB Cable, a RS-232 Y-Cable, and a Cable Bag to keep everything in. The Cable
Bag is also shipped with the RS-422/485 ComProbe.
Write Custom Decodes Using the DecoderScript Language
Build your own custom decodes for proprietary protocols and
extensions to existing protocol decoders using DecoderScript,
Frontline's intuitive, high-level scripting language. Our
is a comprehensive guide to using the DecoderScript language and
includes many examples of writing custom decoders.
See our specifications page
for more information about system requirements. To learn more
about debugging serial communications,
download a demo.
You can also order your copy of