Posted on April 23, 2007 at 04:20Hi, I see a distance of a few hundred meters but with two entities only. As soon as there are more entities on the same network I only get 10-20m. E.g. with 30 entities have a max distance of 15 meters. My system is ...
Posted on June 10, 2006 at 11:17Hi Steve, It seems like we are having the same problem here! I'm also using the chip on a 24Vac loop and I am having real problems with the interface. Up to 5m or 6m my communication is quite reliable. At longer dista...
Posted on July 11, 2005 at 10:29Hi, I want to use 24V/ 50Hz power lines for my PLC application with the ST7538. In the application note AN1714 on page 14 it says that C11 needs to be an X2 class capacitor. Since my power lines use 24VAC only I wonde...
Posted on May 12, 2005 at 07:03I have a problem with the AN1714 regarding the receiving circuit. It says on page 13 that the passive filters of the demo board have been dimensioned for the 132.5kHz channel. Looking at Figure 12 on page 11 the values...
