HD2102 - 7 - V2.3
HD2102.2
1. Input for probes, 8-pole DIN45326 connector.
2. External auxiliary power supply connector input.
3. Battery symbol: displays the battery charge level.
4. Function indicators.
5. Secondary display line.
6. HOLD/ key: freezes the measurement during normal operation; in the menu, increases the
current value.
7. FUNC/ENTER key: during normal operation displays the maximum (MAX), the minimum
(MIN) and the average (AVG) of current measurements. In the menu, confirms the current
selection. Pressed with other keys, activates the secondary function. During integral Q(t)
calculation, alternates the display of Q(t) and integration time.
8. REL/ key: enables the relative measurement (displays the difference between the current
value and the logged value when the key is pressed); in the menu, decreases the current value.
9. SERIAL/ERASE LOG key: starts and ends data transfer to the serial communication port. In
the menu, clears the data contained in the instrument's memory.
10. LOG/DUMP LOG key: during normal operation, starts and ends the saving of the measured or
integrated data Q(t) in the internal memory; in the menu, starts the data transfer from the
instrument's memory to the PC.
11. Mini-USB type B connector for USB 2.0. For the connection to PC (with cable CP23).
12. MENU - CLR Q/T key: allows access to and exit from the menu. If the integral Q(t)
calculation is enabled, pressing the MENU/CLR_Q/T and FUNC/ENTER keys simultaneously
resets its value.
13. Start-Stop_Q/T - ESC key: if the integral Q(t) calculation is enabled, starts and ends the
calculation. In the menu, cancels the operation in progress without making changes.
14. UNIT - Q/T key: during normal operation, selects the unit of measurement for the main
variable. When pressed together with the FUNC key, starts and ends the integral Q(t)
calculation procedure.
15. ON-OFF/AUTO-OFF key: turns the instrument on and off; when pressed together with the
HOLD key, disables the automatic turn off.
16. MAX, MIN and AVG symbols.
17. Main display line.
18. Line for symbols and comments.
19. 8-pole MiniDin connector for RS232C. For the connection to PC (with cable HD2110CSNM or
C206) or printer (with cable HD2110CSNM).
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