Sim 548 debug port not working

Status
Not open for further replies.

gauravpatni55

Newbie level 4
Joined
Sep 17, 2010
Messages
7
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,340
hi..
i have 8 sim 548 modules..
i have connected DEBUG RXD & TXD pin to max 232 to view data on hyperterminal but i am not gatting any thing...
but when i connect to modules txd& rxd i can communicate with module...
in data sheet on debug port section it is written that "/RXD" & "/TXD" is it different than normal RXD & TXD ???
plz help..
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…