It is a standard cable to interface a PC to a Nokia mobile phone (you will need your phone! :) One can access all the functions of your phone by PC (includeing telephone numbers on your sim-card, and i even heard that some people changed the software by this cable... I know this is possible, becouse i worked with a mobile-network and we could update the firmware of nokia phones... if i only know what processor it uses :) Regards, Jilles Oldenbeuving jilles@rendo.dekooi.nl -----Oorspronkelijk bericht----- Van: Javier Grijalba Aan: PICLIST@MITVMA.MIT.EDU Datum: donderdag 1 juni 2000 6:43 Onderwerp: Re: [OT]: M2Bus Cable [EE] >What exactly is an M2bus ?? Is it to programme the phone ?? >Bye >Javier >----- Original Message ----- >From: Jilles Oldenbeuving >To: >Sent: Wednesday, May 31, 2000 9:23 AM >Subject: [OT]: M2Bus Cable [EE] > > >> There are also numerous sites about MBUS cables on the internet, some of >> them with >> schematics, etc... It shouldn't be a problem to find such a site. You >could >> also buy >> Nokia Datasuite 2.0 (or maybe 3.0 by this time), were an MBUS is included >:) >> >> >> Regards, >> >> Jilles Oldenbeuving >> jilles@rendo.dekooi.nl >> -----Oorspronkelijk bericht----- >> Van: Regulus Berdin >> Aan: PICLIST@MITVMA.MIT.EDU >> Datum: woensdag 31 mei 2000 12:28 >> Onderwerp: Re: [OT]: M2Bus Cable [EE] >> >> >> >Hi jug, >> > >> >I guess what you need is max3232 for nokia 5110/6150 cellphones need 3V >> >for its data bus. Max232 is readily available here in cebu but I think >> >you need a series resistor on the output side and 3 zeners to the ground >> >for protection. >> > >> >Another solution also is to replace the rs232 converter with >> >transistors. You need an NPN, PNP, some resistors, some caps and >> >diodes. Try a search on the net for the diagram. I was using the same >> >ckt of one of my projects to communicate to a PC. >> > >> >regards, >> >Reggie >> > >> >-=jugggernut=- wrote: >> >> >> >> Hi! >> >> >> >> I have a circuits of M2bus using Max232 for my nokia 5110 cellular >phone. >> >> The problem is that the Max232 is not available. With this, is there >> anybody >> >> can share me for an alternative circuits of M2Bus without using Max232? >> >> >> >> Please help me.. >> >> >> >> Thanks in advance. >> >> >> >> Best regards, >> >> >> >> -=jug=- >> >> >> >> / / Homepage: >> >> ( ,),) http://juggernut.cjb.net >> >> ( +++) Email: >> >> > < juggernutz@yahoo.com >> >> /^ ^\ juggernut@crosswinds.net >> >> ^ ^ imcece@crosswinds.net >> >> just hoping that your okey!!! >> > >