ROUNDSS RSG completely replace EUCHNER HBA series handheld operating unit In order to realize easier and simpler user machine operation, ROUNDSS adopts ergonomic principles when designing the RSG handheld operating unit to make its operation more handy. The rich and diverse product series cover everything from standard housings to handheld operating units, and at the same time, it can provide a wealth of expansion options according to customer requirements. RSG handheld operating unit, emergency stop switch device, button, membrane keyboard, programmable pulse generator, LC display Programmable pulse generator Two-channel anti-misoperation emergency stop switch in accordance with EN13850 standard RS422 interface 2 level 2 authorized switch buttons, each with 1 normally open contact Spiral cable can be extended to 3 m.