General Tools and Instruments DPHC2001 - Manual (Page 21)

Power management
AUTO POWER OFF MANUAL POWER OFF
(Not activated during
or
Memory Record Selection)
7. DISABLE AUTO POWER OFF
The instrument has " Auto Power Off " function in
order to prolong battery life. The meter will shut
off automatically if none of the buttons are pressed
in approx. 10 min.
To disable this function, Select the memory record
function during the measurement by pressing the
" REC. Button " ( 3-3, Fig. 1 ).
8. RS232 PC SERIAL INTERFACE
The instrument features RS232 output via
3.5 mm Terminal ( 3-13, Fig. 1 ).
The signals output is a 16 digits data stream which
can be utilized for user's specific application.
A RS232 lead with the following connection will
be required to link the instrument with the PC
serial interface.
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