I think the Morningstar devices can be made modem compatible. Good Luck! Glenn
-----Original Message----- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of William Miller Sent: Wednesday, January 03, 2018 12:49 AM To: RE-wrenches <re-wrenches@lists.re-wrenches.org> Subject: [RE-wrenches] Remote monitoring via landline Friends: I am designing a remote off-grid system to run some traffic lights. Due to the critical nature of this traffic control function, remote monitoring is desirable. There is apparently a landline on site. I don’t imagine the S/N is very high. Do any of you now a way to monitor and control a remote system using a dial-up landline? Thanks in advance. William Miller [image: Gradient Cap_mini] Lic 773985 millersolar.com <http://www.millersolar.com/> 805-438-5600 _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org