Sierra Wireless WISMO218 - Manual (Page 82)

WA_DEV_W218_PTS_002 Rev 005 Page 82 of 109
Product Technical Specification &
Customer Design Guidelines
It is also possible to use an antenna chip or to design a PCB antenna directly on the application board.
The ANT pin of the WISMO218 is ESD protected, for both ±4KV contact and ±8KV air discharge.