Introduction - If you have any usage issues, please Google them yourself
HART agreement develops by Rosemount Corporation also opened
the HART agreement to each user to use the standard the Bell 202
frequency-shift keying signal increase by 1,200 bauds correspondences
by the low level on the 4mA~20mA simulated signal, because
intelligence signal mean value for zero therefore it has not affected
to the simulated signal.
Packet : 93317445hart协议简介.rar filelist
HART协议简介.pdf