Jan 5, 2009 #1 M mfogaca Newbie level 1 Joined Jan 5, 2009 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,287 SIM300DZ and SMF05C About the SMF05C (Transient Voltage Supressor - TVS) connected betwenn SIM CARD and module, it is really necessary? I did not found to buy here in Brazil. Is there an alternative? Regarding TTL serial, it is possible connect direct to a RS-232 (PC) or need I an conversor TTL to RS-232? Thnaks in advance! Best Regards. Marcos Fogaca Brazil
SIM300DZ and SMF05C About the SMF05C (Transient Voltage Supressor - TVS) connected betwenn SIM CARD and module, it is really necessary? I did not found to buy here in Brazil. Is there an alternative? Regarding TTL serial, it is possible connect direct to a RS-232 (PC) or need I an conversor TTL to RS-232? Thnaks in advance! Best Regards. Marcos Fogaca Brazil
Jun 23, 2010 #2 T tariq7868 Junior Member level 1 Joined Mar 29, 2009 Messages 19 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,424 yes ,,ttl to rs232 converter is nesseceary,, & regarding the TVS smf05c,,I have the same question,, "IS IT NECESSARY""??? because i cant alos find it here,.,,
yes ,,ttl to rs232 converter is nesseceary,, & regarding the TVS smf05c,,I have the same question,, "IS IT NECESSARY""??? because i cant alos find it here,.,,