Casio fx-7400G PLUS Appendix - Page 12

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Appendix

Appendix E Specifications

Variables: 26

Calculation range:

±1 × 10

Exponential display range:

Program capacity:

20,000 bytes (max.)

Power supply:

Main: Two AAA-size batteries (LR03 (AM4) or R03 (UM-4))

Back-up: One CR2032 lithium battery

Power consumption: 0.05W

Battery life

Main:

LR03 (AM4): Approximately 1,500 hours (continuous display of main menu)

R03 (UM-4): Approximately 900 hours (continuous display of main menu)

Back-up: Approximately 2 years (when main batteries are not supplying power)

Auto power off:

Power is automatically turned off approximately six minutes after last operation.

The calculator automatically turns off if it is left for about 60 minutes with a calcula-

tion stopped by an output command (^), which is indicated by the "–Disp–" mes-

sage on the display.

Ambient temperature range: 0°C to 40°C

Dimensions: 23 mm (H) × 85.5 mm (W) × 169 mm (D)

Weight: 185g (including batteries)

Functions:

Program contents and file names; function memory data; list data; variable data;

Table & Graph data; graph functions

Method: Start-stop (asynchronous), half-duplex

Transmission speed (BPS): 9600 bits/second

Parity: none

Bit length: 8 bits

Stop bit:

Send: 2 bits

Receive: 1 bit

204

to ±9.999999999 × 10

–99

Approximately 700 hours (continuous operation)

Approximately 400 hours (continuous operation)

" (H) × 3

Data Communications

and 0. Internal operations use 15-digit mantissa.

–2

Norm 1: 10

> |

Norm 2: 10

–9

> |

" (W) × 6

" (D)

| > 10

|, |

| > 10

|, |