home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC Electronics for your PC
/
pcelectronics.bin
/
Elec_dos
/
PCMODE
/
RS232-1A.CHP
< prev
next >
Wrap
Text File
|
1993-11-14
|
2KB
|
114 lines
%
#EF
#TTELECOMMUNICATIONS INTRODUCTION
#C4,R5
~z~Y~IINTRODUCTION:~N
Computer-to-computer communications came in the form of
carrying tapes from one machine to the other during earlier
years. We called this method of communications sneaker-net.
#C10
~w~yToday, we use higher technology that range from
null modem cables to Mbps LAN systems.~N
#C4
Telecommunications is how computers ~Ftalk~N to other computers.
By using telecommunications, we can:
#C14
~g~ZSend and receive electronic mail
Participate in electronic conversations
#WN
%
#EF
#T
#C14,R5
~g~ZSend files to, and receive files from,
another personal computer
Work on a mainframe computer in another
location while sitting at home on our pc.~N
#C4
Today telecommunications cover volumes of books and manuals.
We cannot cover the entire topic in our limited space. Instead,
in this volume we will look at the major components such as
~y~W~IASYNCHRONOUS COMMUNICATIONS, UNDERSTANDING THE RS-232 INTERFACE,
CABLE CONFIGURATION and TROUBLESHOOTING TECHNIQUES.~N
#WP,N
#QQ,R,3
Computer-to-Computer communications
started in the earlier years with
what type network ?
sneaker-net
sneaker,sneak
#WN
#QQ,R,2
Talking to other Computers, and using
Electronic Mail are forms of __________________.
Telecommunications
Communications, telecom, telecommunication
#WN
#AP,1,7
YOU'RE ON
YOUR WAY TO BEING A
COMMUNICATIONS
EXPERT.
#WN
%
#EF
#SK,R,R,1
#T15,1
#AC,28,10,15,1
~b~W~INOW ~U1, TRY THIS QUIZ
FOR A GOOD WARM STARTUP.~N
#WP,N
#QT,Q,RS232-1A
#WP,N
#EF
#SK,R,R,1
#BN,20,7,60,19,4,1,1,10,15,1
DID YOU EVER WONDER WHAT ALL THOSE
PINS WERE IN YOUR COMPUTER CABLE
AND WHY SO MANY ?
CHAPTER 2 WILL INSTRUCT YOU ON
DESIGNING YOUR OWN COMPUTER CABLES.
BY USING OUR RESOURCE GUIDE, YOU
CAN OBTAIN ALL THE COMPONENTS TO
ACTUALLY MAKE YOUR OWN CABLES !!
#WP,N
#EF
#SK,R,R,3
#VNOTFREE.VOI
#WP
#X