ZTC zt 8380 connection problem - GSM-Forum

asco777 · 03-13-2008, 21:39

hello
I thank you all.I have one ztc zt 8380 ;the pînout is on the pcb as GND ;tx;rx;poweron/off;vbat.I the GND the TX and rx as you use to do but the isn't connecting plz help resolve this.

InfinityHelp · 03-13-2008, 23:31

hello!

connect box Tx to phone Rx,
box Rx to phone Tx and then you will get connection

asco777 · 03-14-2008, 13:21

i try it but no connection

asco777 · 03-14-2008, 15:23

the is till not connecting
on the pcb i can see r2000 main

InfinityHelp · 03-14-2008, 16:58

hello!

please check once again.

box pin 2 goes to phone RX
box pin 3 goes to phone TX
box pin 8 goes to any grounded phone part

03-13-2008, 21:39	#1 (permalink)
asco777 Freak Poster Join Date: Feb 2008 Posts: 384 Member: 702472 Status: Offline Thanks Meter: 18	ZTC zt 8380 connection problem hello I thank you all.I have one ztc zt 8380 ;the pînout is on the pcb as GND ;tx;rx;poweron/off;vbat.I the GND the TX and rx as you use to do but the isn't connecting plz help resolve this.

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03-13-2008, 23:31	#2 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! connect box Tx to phone Rx, box Rx to phone Tx and then you will get connection

03-14-2008, 13:21	#3 (permalink)
asco777 Freak Poster Join Date: Feb 2008 Posts: 384 Member: 702472 Status: Offline Thanks Meter: 18	i try it but no connection

03-14-2008, 15:23	#4 (permalink)
asco777 Freak Poster Join Date: Feb 2008 Posts: 384 Member: 702472 Status: Offline Thanks Meter: 18	the is till not connecting on the pcb i can see r2000 main

03-14-2008, 16:58	#5 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! please check once again. box pin 2 goes to phone RX box pin 3 goes to phone TX box pin 8 goes to any grounded phone part