Data communication (link), Connecting two fx-5800p calculators to each other, Transferring data between fx-5800p calculators – Casio fx-5800P User Manual
Page 125: A base- n commands, A rounding (rnd) command, A connecting the calculators

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A Base- n Commands
Dec, Hex, Bin, Oct
(BASE-N)
Syntax
... : Dec : ... / ... : Hex : ... / ... : Bin : ... / ... : Oct : ...
Function
These commands specify the number base for Base-
n
calculations.
Signed, Unsigned
(BASE-N)
Syntax
... : Signed : ...
... : Unsigned : ...
Function
These commands specify whether Base-
n
calculation values are signed
(negative values allowed) or unsigned (negative values not allowed).
A Rounding (Rnd) Command
Rnd(
(COMP)
Syntax
... :
Function
Rounds the calculation result currently in Ans to the number of digits
specifi ed by the display format setting.
Data Communication (LINK)
Data communication can be used to transfer program data between two fx-5800P
calculators.
k
Connecting Two fx-5800P Calculators to Each Other
An optionally available data communication cable (SB-62) is required to connect two
calculators.
A Connecting the Calculators
Connect the data communication cable as shown in the illustration below.
k
Transferring Data Between fx-5800P Calculators
After connecting the two fx-5800P calculators, perform the procedure below to transfer data.