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13-1

Chapter 13 Data Communication

This chapter explains how to transfer data between a calculator and a computer, or between

two calculators. Data communication operations are performed in the Link mode.

From the Main Menu, enter the Link mode. The following data communication main menu

appears on the display.

• { TRANSMIT } ... {displays the data send screen}

• {RECV} ... {displays the data receive screen}

• {EXAM} ... {displays the Examination Mode menu}

• {CABLE} ... {displays the cable type selection screen}

• { WAKEUP } ... {displays the wakeup setting screen}

• { CAPTURE } ... {displays the screen image capture setting

screen}

Communication parameters are fixed at the following settings.

• 3-pin serial port

• Speed ( BPS): 9600 bps max. (Connected with CFX-9850G series or fx-7400G series

calculator)

115200 bps max. (Connected with another fx-CG10, fx-CG20, fx-CG20 AU,

fx-CG20 CN, fx-9860G

II SD, fx-9860G II , fx-9860G AU PLUS, fx-9750G II ,

fx-7400G II , fx-9860G Slim (OS 1.11), fx-9860G SD (OS 2.0), fx-9860G (OS

2.0) or fx-9860G AU (OS 2.0) calculator)

• Parity (PARITY): NONE

• USB port

• Communication speed is in accordance with USB standards.

k Configuring the Receiver’s Wakeup Feature

When Wakeup is turned on the receiver, the receiver turns on automatically when data

transfer starts.

• When communicating between two calculators (3PIN selected as the cable type), the

receiver enters the receive mode automatically after it wakes up.

• When communication is with a computer (USB selected as the cable type), connecting the

USB cable to a computer and then to the calculator (while the calculator is turned off) will

cause the calculator to turn on and the “Select Connection Mode” dialog box to appear.

u To configure the receiver’s wakeup feature

1. On the receiver’s data communication main menu, press

5(WAKEUP).

This displays the Wakeup setting screen.

• { On } ... {turns Wakeup on}

• { Off } ... {turns Wakeup off}

2. Press 1(On).

This turns on Wakeup and returns of the data communication main menu.

Casio FX-CG20 AU User Manual

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