Hi Noel Usually, such typical serial communication, like RS-232, could handle 15m with proper cable gauge and shielding. This cable has short transmission distance because of noise limiting the transmission of high numbers of bits per second.
But in our case here, strong RF field is involved when transmitting, so the distance could be much shorter than 15m to avoid data corruption. I would strongly suggest to try using a cable made with shielded CAT6 cable, not standard ribbon cable usually used for phone,etc. Adding a few clip-on ferrite at both ends with as much turns you can could be a great addition too avoid misleading with unwanted noise in the communication line and ground path. Hope this help. Best 73 de Jeff | VA2SS __________________________________________ Jeff | VA2SS Jean-François Ménard [email protected] <mailto:[email protected]> www.VA2SS.com <http://www.va2ss.com/> Membre de / Member of : ARRL / AMSAT / QRP ARCI / FISTS / SKCC / MICHIGAN QRP CLUB Message envoyé à partir de mon appareil mobile. Message sent from my portable device. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

