I'm transmitting data from a max485 transmitter to a max485 reciever.
I have some small questions.
1)Is it ok to permanantly tie DE to +5V to make as transmitter? Or after transmitting data it should turn off drivers by pulling DE low?
2)Is it ok to permanantly tie RE/ to 0V to make as a reciever?
3)What about if I use idle polarity resistors on both side as well?
I have some small questions.
1)Is it ok to permanantly tie DE to +5V to make as transmitter? Or after transmitting data it should turn off drivers by pulling DE low?
2)Is it ok to permanantly tie RE/ to 0V to make as a reciever?
3)What about if I use idle polarity resistors on both side as well?