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???
12/19/11 08:19
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#185158 - Not sure why?
Responding to: ???'s previous message
Not sure why GSM would be better than GPS as clock reference.

Both alternatives requires modules if done at each slave.


GPS signal didn't able to penetrate inside concrete building..
Menawhile GSM signal sometimes still available.

Thank you
Jeckson S Ben

List of 33 messages in thread
TopicAuthorDate
DEJA VU.....CAT-5 ( R(J) - 45) )            01/01/70 00:00      
   PoE versus PoE+            01/01/70 00:00      
      poe+ didn't arrived yet.            01/01/70 00:00      
   So what . . .            01/01/70 00:00      
      Good info            01/01/70 00:00      
         Length irrelevant to this case            01/01/70 00:00      
            yes...            01/01/70 00:00      
            Cable length            01/01/70 00:00      
               It Can Be Calculated            01/01/70 00:00      
                  Super            01/01/70 00:00      
                     Is the Cabled Power Necessary??            01/01/70 00:00      
                        Not for clocks            01/01/70 00:00      
                           nice            01/01/70 00:00      
                  LTC            01/01/70 00:00      
               UUps            01/01/70 00:00      
                  One way            01/01/70 00:00      
                     EMI.            01/01/70 00:00      
                        price performance            01/01/70 00:00      
                        Baudrate + number of jumps means way more            01/01/70 00:00      
                           yes.            01/01/70 00:00      
                              But the slaves didn't need Internet access            01/01/70 00:00      
                                 Correct?            01/01/70 00:00      
                                    Not sure why            01/01/70 00:00      
                                       Not sure why?            01/01/70 00:00      
                                          If already drawing cables to slaves then one antenna easy            01/01/70 00:00      
                                             GSM vs GPS            01/01/70 00:00      
                                                GPS modules can be had very cheap            01/01/70 00:00      
                                                   cheaper            01/01/70 00:00      
                                                      where            01/01/70 00:00      
                                                      Don't think so            01/01/70 00:00      
                                                         I'm still...            01/01/70 00:00      
         What voltage and what current...            01/01/70 00:00      
            transmit...            01/01/70 00:00      

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