Texas Instruments TI-89, TI-92

366 Chapter 22: Linking and Upgrading

22LINK.DOC TI-89/TI-92 Plus: Linking and Upgrading (English) Susan Gullord Revised: 02/23/01 1:23 PM Printed: 02/23/01 2:20 PM Page 366 of 1822LINK.DOC TI-89/TI-92 Plus: Linking and Upgrading (English) Susan Gullord Revised: 02/23/01 1:23 PM Printed: 02/23/01 2:20 PM Page 366 of 18

Using firm pressure, insert one end of the cable into the I/O port of

each unit. Either unit can send or receive, depending on how you set

them up from the VAR-LINK screen.

This shows how to link two TI-89 units together:

TI-89 TI-89

This shows how to link two TI-92 Plus units together:

TI-92 Plus TI-92 Plus

You can also use the unit-to-unit cable that came with your

calculator to link a TI-89 and a TI-92 Plus together.

TI-89

TI-92 Plus

Linking Two Units

The TI-89 and the TI-92 Plus each come with a cable that lets

you link two units. Once connected, you can transmit

information between two units.

Connecting before

Sending or

Receiving

Note: You can link a

TI-89

TI-92 Plus

to another

TI-89, a TI-92 Plus,

or a

TI-92,

but not to a graphing

calculator such as a

TI-81

TI-82

TI-83, TI-83 Plus,

TI-85,

TI-86.

I/O Port I/O Port

Sending

unit Receiving

unit

Cable

I/O Port I/O Port

I/O Port