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No. 45	Re: Re: about EZL-80C UART transmission qusetion	2005-09-27

Thank you for your suggestion,i already overcome my problems. > Sollae Systems wrote: > ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > 1st Problem: > > In ATC mode, EZL-80c echo the AT command by default. > So you saw the message what you wrote. > > If you input ATE0 command, the the echo messsage will be disappeared. > (ATE1: echo enable, ATE0: echo disable) > > > 2nd Problem: > I think there are some problems. > For example: > 1. PC is too slow or out of order > 2. the Ground signal is not connected > 3. voltage level problem(EZL-80c is 3.3V level) > > (We checked it but there is no problem) > > > Jason wrote: > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > I have a system including 8051(philp p89lpc922fn) EZL-80C,WLAN card. > > Now i have some problem.I connect > > (8051's TXD to ZEL80C's RXD and 8051's RXD to ZEL80C's TXD),when i input "AT+PRIP=192.192.70.23",but the ZEL80C responsed "AT+PRIP=192.192.70.23 > > OK". > > Unfortunately the ezl-80c user's manual only put down in writing "OK",so i don't know why do they have this situation? > > Sometimes they have another situation.I use the super terminal to check the 8051's TXD output which is "AT+PRIP=192.192.70.23",but it often lost some words,example:"AT+PIP=192.12.70.23" or "A+PRIP=92.192.0.23",so i don't overcome this situation.Could you tell me how to do overcome these problems.