Seiko 7002 Instrukcja Użytkownika Pobierz pdf (Strona 3)

3. PART NAMES AND FUNCTIONS

Figure 0

3.1 FRONT

1. 20 x 4 character LCD display

2. 4 x 4 editor keypad

3. RS-232 connector

4. Power switch

5. Soft-neon ( back-light ) switch

6. Computer mode LED

7. Test LED (used only for test needs)

8. “ Exit ” button

9. “ Computer ” button

10. “ Enter ” button

11. “ Org ” switch

12. 8 pins Dip socket

13. “ Menu ” button

In the following, each of these is briefly described:

1. LCD screen - the E-1 is provided with a 20 x 4 LCD screen, which can display data

under user control.

2. 4 x 4 editor keypad - is used to edit the memory buffer. The memory buffer contains

the last file downloaded from eeprom (or file from PC) into memory E-1.

3. RS-232 connector - via this connector, the E-1 attaches to a personal computer.

4. Power switch - the power switch is used to turn the E-1 ON and OFF. The E-1

retains the dump contents of memory even when the board is switched off or

battery is absent.

5. Soft-neon (back - light) switch – the soft-neon switch is used to turn back - light ON

and OFF. Attention! When Soft-neon is switched ON, current consumption increase

up to ~45-52 mA!

6. Computer mode LED – the red LED light when E-1 is in Computer mode operation.

7. Test LED – used only for laboratory test.

8. “Exit” button – the “Exit ” button is used to return menu from submenu, editor or

computer mode.

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Seiko 7002 Instrukcja Użytkownika Strona 3