: Austral ian ▁Open ▁( ten nis ) ▁junior ▁champions ▁Category : Foot ball ers ' ▁w ives ▁and ▁girl fri ends ▁Category : O lymp ic ▁tennis ▁players ▁of ▁Argentina ▁Category : S ports people ▁from ▁Buenos ▁Aires ▁Province ▁Category : T ennis ▁players ▁at ▁the ▁ 2 0 0 4 ▁Summer ▁Olympics ▁Category : T ennis ▁players ▁at ▁the ▁ 2 0 0 8 ▁Summer ▁Olympics ▁Category : T ennis ▁players ▁at ▁the ▁ 2 0 1 2 ▁Summer ▁Olympics ▁Category : US ▁Open ▁( ten nis ) ▁junior ▁champions ▁Category : W im ble don ▁junior ▁champions ▁Category : H op man ▁Cup ▁compet itors ▁Category : Austral ian ▁Open ▁( ten nis ) ▁champions ▁Category : W im ble don ▁champions ▁Category : Gr and ▁S lam ▁( ten nis ) ▁champions ▁in ▁women ' s ▁doubles ▁Category : Gr and ▁S lam ▁( ten nis ) ▁champions ▁in ▁girls ' ▁doubles ▁Category : Pe ople ▁from ▁Tig re , ▁Buenos ▁Aires <0x0A> </s> ▁Opt om ux ▁is ▁a ▁serial ▁( RS - 4 2 2 / RS 4 8 5 ) ▁network ▁protocol ▁originally ▁developed ▁by ▁Opt o ▁ 2 2 ▁in ▁ 1 9 8 2 ▁which ▁is ▁used ▁for ▁industrial ▁autom ation ▁applications . ▁Opt om ux ▁is ▁an ▁ASCII ▁protocol ▁consisting ▁of ▁command ▁messages ▁and ▁response ▁messages ▁containing ▁data ▁from ▁an ▁Opt om ux ▁unit ▁& ▁contain ▁a ▁message ▁check sum ▁to ▁ensure ▁secure ▁communic ations . ▁The ▁serial ▁data ▁▁▁▁▁ ▁link ▁is ▁very ▁reliable