OMR-6510 Functional Block Diagram

 

+5V

 

 

Power Input

Power Regulator

 

 

+10V ~ +30V

& Filter

 

 

 

GND

 

 

 

SW1

TVS

 

 

 

PTC

 

 

 

Data+

 

 

Data+

 

RS-422/RS-485

 

RS-422/RS-485

Communication

Data-

 

Data-

 

Receiver/Driver

 

Receiver/Driver

Switching

Rx+

Rx+

 

Rx-

Controller

 

Rx-

 

 

 

Tx+

 

 

Tx+

 

 

 

Tx-

Communication

 

Tx-

 

 

 

Direction

 

 

 

Control

 

 

TVS : Transient Voltage Suppresser

 

 

PTC : Positive Temperature Coefficient

 

 

3-4 OMR-6510

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Image 22
Omega Engineering OMR-6520 manual OMR-6510 Functional Block Diagram, GND SW1