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Vanguard TRM-20_40 User Manual

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REV 1 TRM-20 AND TRM-40 USER’S MANUAL

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User Interface

The TRM features a back-lit graphic LCD screen (124x64) that is clearly viewable in both bright
sunlight and low-light levels. An alpha-numeric keypad is used to enter test information and to
operate the unit.

Computer Interfaces

The TRM can be connected to a PC via the unit’s RS-232C, USB, or Bluetooth interface. A PC can
be used to retrieve test records (stored in the TRM or USB Flash drive) or to run tests using the
provided software. Test records are automatically exported to PDF, Excel, and XML formats.