Hp 1640a Serial Data Analyzer

US $400

  • Oakville, ON, Canada
  • May 25th
Sale for HP 1640A Serial Data Analyzer , comes with some accessories and Manual in the Mounted Bag. All the component are intact, UNIT DOES NOT POWER ON . Selling for Parts or for repair ,                                                                        FOUND THIS INFO ONLINE ABOUT HP 1640A The 1640A can store 2048 bytes of received data for review, and has an additional 1024 bytes available to store transmitted data. The unit's operating system is stored on ROM inside the machine, there are no disks to be lost or corrupted. Several additional pieces of software were also available in the form of PROM chips that could be installed on the analyzer's motherboard. The unit, when sold new, had a retail price of $5800. The most interesting feature of this data analyzer is its plugboard, a wedge of plastic attached to the upper surface of the machine. The plugboard uses a matrix to allow the user to interface any of the 25 pins on the analyzer's serial connector to one of the units nine inputs. Patch wires can also be hooked directly into the plugboard to interface the unit with other types of connectors, as we have done several times to analyze Macintosh ADB transmissions. The plugboard also has a "High Speed Mode" button on its underside, though We are not sure what this button is supposed to do. Each of the inputs has an indicator LED to display its status, and there is also a separate bidirectional indicator diode that can be hooked to any of the pins on the device's serial connector through the plugboard.

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