Anyone have some price indications on the nRF parts? /Ake -----Ursprungligt meddelande----- Fr=E5n: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]F=F6r Marcel van Lieshout Skickat: den 2 juni 2004 13:00 Till: PICLIST@MITVMA.MIT.EDU =C4mne: Re: [EE:] Laipac TRF-2.4G - Comments, experiences? http://www.nvlsi.no/ Soon Lee wrote: > May i Know the web site for Nordic ? > > Thanks > ----- Original Message ----- > From: "Marcel van Lieshout" > To: > Sent: Wednesday, June 02, 2004 6:21 PM > Subject: Re: [EE:] Laipac TRF-2.4G - Comments, experiences? > > >> Well, I think the answer is easy, but you won't like it... >> >> First: >> There is no excuse for the way they handle your questions. >> >> And then: >> Nordic produces two 2.4GHZ transceiver chips: One with (nRF24E1) and one >> without (nRF2401) embedded >> microcontroller. For the chip with embedded microcontroller (a 8051) a >> design is available from the >> nordic site to implement a wireless voice/data (hand)set. >> >> Laipac, probably, mixed things up. Selling a module containing the nRF2401 >> while advertising features >> that are only valid when using a nRF24E1 (or adding a micro by yourself). >> I guess your email made them >> aware of this. >> >> And last: >> I'm not affiliated or connected with Nordic in any way. I just like their >> chips... >> >> Marcel >> >> Lee McLaren wrote: >>> Please excuse the length of this post but I think it important to set the >>> tone, As you will see Laipac are either not returning emails or trying to >>> fob me off with lame suggestions. >>> In the spirit of the original post I expect that Laipac's actions speak >>> for >>> themself. >>> >>> regards >>> >>> Lee McLaren >>> >>> >>> RE email sent 22/5: >>> Dale did you receive my last email I sent to you on the 22/5th? I again >>> have >>> not had a reply from your company in over 10 days. I am saddened that >>> this >>> is what passes as customer service at Laipac. Can someone please let me >>> know >>> what is happening and how I can implement the advertised voice features. >>> >>> >>> Lee McLaren >>> Director of Development >>> Important Pty Ltd >>> www.important.com.au >>> >>> >>> -----Original Message----- >>> From: Lee McLaren [mailto:lmclaren@important.com.au] >>> Sent: Saturday, 22 May 2004 11:43 AM >>> To: Dale Yue >>> Cc: PICLIST >>> Subject: RE: Voice features of TRF-2.4G >>> >>> >>> Dale, >>> You must be joking, the TRF-2.4G is advertised on yor web site as being >>> "TRF-2.4G - 2.4Ghz Data & Voice 8ch Transceiver" >>> Data is NOT voice. >>> Otherwise every wireless data module would be adverstise as voice. >>> Your sugestion that the voice can be digitised with an external codec is >>> not >>> acceptable. Please refer this to your manager. >>> Also can you explain the relevance of the schematic you have sent, I >>> don't >>> see anything other than the reference circuit which I already have, how >>> would you present an analog signal to this circuit, as the reproduction >>> quality is poor it is hard to read so I may have missed something. >>> >>> >>> Lee McLaren >>> Director of Development >>> Important Pty Ltd >>> www.important.com.au >>> >>> >>> -----Original Message----- >>> From: Dale Yue [mailto:dale1@laipac.com] >>> Sent: Saturday, 22 May 2004 2:27 AM >>> To: lmclaren@important.com.au >>> Cc: Maria; Charlie; Diego >>> Subject: Fw: Voice features of TRF-2.4G >>> >>> >>> Hi Mr. Lee, >>> >>> If you want to transmit voice using our TRF2.4G, u need an external >>> codec, >>> because TRF only trans data. no matter what the data is. Maybe u can >>> trans >>> multi-channel voices use multi RF channels,or use one channel but >>> multiple >>> timeslots 'cause of the high speed. >>> Attached is a Demo SCH. for your reference. I think u already got the >>> datasheet. is you have any more question,pls. do not hesitate to give me >>> a >>> email. >>> >>> Rgds, >>> Dale >>> Laipac. >>> >>> ----- Original Message ----- >>> From: "Diego" >>> To: "Lee McLaren" >>> Cc: "Dale Yue" >>> Sent: Wednesday, May 19, 2004 9:38 AM >>> Subject: Re: Voice features of TRF-2.4G >>> >>> >>>> Mr. Lee, >>>> >>>> I have forwarded this message to Dale , the engineer on technical >>>> support of >>>> TRF2.4G. >>>> He will answer you. >>>> >>>> Regards >>>> >>>> >>>> Diego >>>> Laipac Technology, Inc. >>>> 55 West Beaver Creek Rd. Unit 1 >>>> Richmond Hill Ontario L4B1K5 >>>> Tel: 905-7621228 >>>> Fax: 905-7631737 >>>> www.laipac.com >>>> >>>> ----- Original Message ----- >>>> From: "Lee McLaren" >>>> To: >>>> Cc: ; ; >>>> Sent: Wednesday, May 19, 2004 5:44 AM >>>> Subject: FW: Voice features of TRF-2.4G >>>> >>>> >>>>> Diego, >>>>> Did you receive the email I sent on Friday the 14th? I have not had a >>>>> reply >>>>> yet. Are you the best person to be discussing this with or should I be >>>>> talking to someone else? >>>>> >>>>> >>>>> Lee McLaren >>>>> Director of Development >>>>> Important Pty Ltd >>>>> www.important.com.au >>>>> >>>>> >>>>> -----Original Message----- >>>>> From: Lee McLaren [mailto:lmclaren@important.com.au] >>>>> Sent: Friday, 14 May 2004 7:24 PM >>>>> To: Diego >>>>> Subject: RE: Voice features of TRF-2.4G >>>>> >>>>> >>>>> I brought the modules due to the advertised (on your web page) voice >>>>> features, I would be happy to look at any documentation you have so I >>>>> can >>>>> use the feature. I don't mind if its code snippets from testing etc. I >>>>> am in >>>>> charge of a design project needs the required features and don't want >>>>> to >>>>> waste the time invested in using the TRF-2.4G as we have already >>>>> completed a >>>>> lot of the design work around the TRF-2.4G. >>>>> >>>>> >>>>> -----Original Message----- >>>>> From: Diego [mailto:diego@laipac.com] >>>>> Sent: Friday, 14 May 2004 2:12 AM >>>>> To: Lee McLaren >>>>> Subject: Re: Voice features of TRF-2.4G >>>>> >>>>> >>>>> Lee, >>>>> >>>>> We do not have that part of the documentation yet. >>>>> Currently we are using them only for data. >>>>> >>>>> Regards >>>>> >>>>> Diego >>>>> Laipac Technology, Inc. >>>>> 55 West Beaver Creek Rd. Unit 1 >>>>> Richmond Hill Ontario L4B1K5 >>>>> Tel: 905-7621228 >>>>> Fax: 905-7631737 >>>>> www.laipac.com >>>>> ----- Original Message ----- >>>>> From: "Lee McLaren" >>>>> To: ; ; >>>>> Sent: Thursday, May 13, 2004 6:05 AM >>>>> Subject: Voice features of TRF-2.4G >>>>> >>>>> >>>>>> This is the second request for information but I have not had a reply, >>>>>> If I >>>>>> am not sending the request to the correct address please advise. >>>>>> >>>>>> >>>>>> 'TRF-2.4G - 2.4Ghz Data & Voice 8ch Transceiver' >>>>>> I am trying to use the voice features but can not find how to >>>>>> implement in >>>>>> the data sheet, can you please send me further information on how to >>>>>> implement these features, a reference design would be fine. >>>>>> I have read the data sheet for the TRF-2.4G sent by Diego carefully >>>>>> and are >>>>>> comfortable with the data aspects but there is no mention of voice. >>>>>> >>>>>> Lee McLaren >>>>>> Director of Development >>>>>> Important Pty Ltd >>>>>> www.important.com.au >>>>>> >>>>>> >>>>>> >>>>>> -----Original Message----- >>>>>> From: Diego [mailto:diego@laipac.com] >>>>>> Sent: Friday, 7 May 2004 10:09 PM >>>>>> To: Lee McLaren >>>>>> Cc: Peter Johnson >>>>>> Subject: Re: Can you please send me or give me a url for all data on >>>>>> TRF-2.4G >>>>>> >>>>>> >>>>>> Here it goes. >>>>>> >>>>>> Diego >>>>>> Laipac Technology, Inc. >>>>>> 55 West Beaver Creek Rd. Unit 1 >>>>>> Richmond Hill Ontario L4B1K5 >>>>>> Tel: 905-7621228 >>>>>> Fax: 905-7631737 >>>>>> www.laipac.com >>>>>> ----- Original Message ----- >>>>>> From: "Lee McLaren" >>>>>> To: >>>>>> Sent: Friday, May 07, 2004 5:01 AM >>>>>> Subject: Can you please send me or give me a url for all data on >>>>>> TRF-2.4G >>>>>> >>>>>> >>>>>>> I have purchased 4 of the TRF-2.4G from your Australian distributor >>>>>>> but they >>>>>>> don't have the data. I could not find it on your web site. >>>>>>> I am interested in programming specs, app notes etc. >>>>>>> >>>>>>> thanks >>>>>>> >>>>>>> Lee McLaren >>>>>>> Director of Development >>>>>>> Important Pty Ltd >>>>>>> www.important.com.au >> >> -- >> http://www.piclist.com hint: The PICList is archived three different >> ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.