in U.S.A.

Handheld Protocol Analyzers and Packet Sniffers

(650)323-0148 or Email  for fast answer (C) Benedict Computer 2013


Sample App


Contact RS232 Break Out  Boxes

Hand held Protocol Analyzers

RS-232, RS422, RS485 Asynchronous / Synchronous Protocol Analyzer and Tester -  DLM400 -> Feb, 2014 now a 20% price cut

The DLM400 is a self contained 1.5 pound Battery Powered Protocol Analyzer that allows you to see serial data passing in both directions in a data circuit.Screens

RS-232 Serial Port Monitor / Tester DLM150 Specifications

Compact data analyzer with 8 line display and 64 keys plus PC style keypad
Very Compact Asynchronous and Synchronous Monitor and Tester  with BERT, Differential Timer, and  Performance tests.

RS-232, RS-422, RS-485 Serial Port Monitor / Data Line Monitor - DLM200
Specifications or Download Release Notes/Manual

RS232 Serial Synchronous / Asynchronous Data Line Monitor - DLM250
Specifications or release notes

DLM200 with 256K RAM 9 Tristate LED's and higher data rates

DLMVIEW Windows program used to capture, log, export, and view data from a DLM200/400 series Monitor


DLM400 Picture

Below  a DLM400 wired to Test TTL board level signals of a GPS IC on a product under development showing NMEA broadcast using Inverted signals

Left Click  to enlarge
                  TTL Testing Setup

For further information please contact Tech Support
  Menlo Park, CA 94025 / (650) 323-0148
(No Voice Mail; you will get a human or a  human will call you back!)