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**InfinitySupport** · 12-03-2009, 10:26

Hello,

it is need to connect 3 wires: Rx/Tx/Gnd
You can connect GND wire f.e. to "-" battery contact.

12-03-2009, 10:26	#2 (permalink)
InfinitySupport Product Manager Join Date: Mar 2005 Location: infinity-box Posts: 35,222 Member: 130995 Status: Offline Thanks: 9,049 Thanked 25,181 Times in 4,703 Posts	Hello, it is need to connect 3 wires: Rx/Tx/Gnd You can connect GND wire f.e. to "-" battery contact.