... thatthe entry barriers auotmatcilly opens and he enters, when he exit where a manual-pay-station is installed nearby, he gives ... automatically open and he enters, the same will happen at exit.Eqippments as belows:1, Entrance Equipment:A), Automatic Barrier ( ... intercon system (optional) i: power j: transformer power (optional)2, Exit Equipment:A), Automatic Barrier (straight arm)B), Vehicle sensor 1 ...