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
- 15 Answers
- 46292 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / ankush agrawal
RS 232--PPI(point to point interface/2 nodes)
RS 485--MPI(maximum point interface/32nodes or more)
RS 422--MPI(MAXIMUM POINT INTERFACE/10NODES)
ADVATAGE OF RS485 over RS232
high distance (4000 Feet)
high noise immunity
No of nodes is high
there is no difference in terms of speed in the RS232 and
rS485
| Is This Answer Correct ? | 29 Yes | 6 No |
Post New Answer View All Answers
what is span value and zero ? and how set ?
Why flow/pressure transmitter before control valve?
what is RTV function in in process control?
Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system
Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.
Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....
What is force balance principle?
2. What is ultrasonic flowmeter?
What is the use of GMV in turbine?
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
Full form of KKS when use DCS.
State some of balance principle’ advantages?
Explain Gas Turbine startup and shutdown sequences
Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.
Name different parts of a pressure gauge.
