what is the difference between RS 232,RS 485,RS 422, how
they different from each other

Answer Posted / binu

Mr.Gyani,

There is no protocol changer for RS232/485. RS 485 is used
for longer distances, higher speeds and more noise immunity
than RS232. RS485 will also support 32 other statio i nthe
same line.
RS485 can be used for distance up to 1.5KMS without any
effetc in speed whereas RS232 is used only up to 45 ft.

Is This Answer Correct ?    32 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?

1649


Explain the difference between mmwc and mmwg?

3576


How we calculate orifice plat size???

1033


What is the purpose of LO Overhead tank in turbines.

1585


How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

2519






give me the formula for analog to digital converter and also d to a converter

2366


how will you segregate the alarm levels in alarm management system during factory Acceptance Test

1931


flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

1836


Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

3302


Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...

1905


we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks

1772


What is the use of each wire in three wire RTD

2053


how many type of plug are used in pneumatic control valve,name them.

4370


what is 24vdc live and dry supply

1823


How will you test a transistor with a multimeter?

636