DK04 Monitoring Module and Computer communication interface circuit


Posted on Feb 6, 2014

As shown in figure, D187 is an UART, it`sRX / TX signalconnectedonoptocoupler N21, N22 and N29, so that put the RS-485communication interface receiver / transmitter D28and microprocessor D211 completely optoelectronicisolated. D197 is a generator, the currently communication rate is 9600bit / s. D189 is another universal asynchronous receiver transmitter. Op..


DK04 Monitoring Module and Computer communication interface circuit
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Human-Computer Interface Technology 3
Keypad Scan
Low Noise Microphone Preamplifier Circuit
TIMER IS AUTOPATCH KEYER
LED digital clock language timekeeping circuit
Automotive LED driver circuit diagram LT3486
Having a differential amplifier and overcurrent protection for power supply circuit 2
Color display circuit



Top