Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

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

Answer Posted / shahul

RS232
It is limited Distance and the speed is Maximum up to
19.2KBPS for 50 Feet.
only single ended.Only 1 transmitter/1 receiver
Supports only Full Duplex.
Signal level is unbalanced.
Higher output current 500mA
RS485
Multi drop topology and supports both half duplex and full
duplex.Maximum 32 Transmitters and 32 receivers.
Max.Distance up to 4000 feet with 100KPBS
Signal Level is Balanced.
Less output current.

Is This Answer Correct ?    14 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calibrate and troubleshooting of leveltroll?

2170


What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

2006


Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1657


Why mmwc unit is used?

1173


why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

2374


what is actual drum level and compensated drum level?

2211


what is 24vdc live and dry supply

2243


TECHNICAL/ARTITUDE

2220


PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

1939


what is The specifications for oriface instalation

2104


how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

1032


Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1517


how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i

1237


Explain the working of an enraf level gauge.

1079


Why trim span ? How?

1569