Elevator Control AR-401RO16B Troubleshooting
Serial NO.:H03117001-EN Date of Editing:2013-04-30 Question:Elevator Control AR-401RO16B Troubleshooting Answer: ※For elevator control application, TX LED don’t flash red ※Converter AR-321L485 and Reader need share same power supplier unit Check LED status as below picture shown 1. Power LED If LED turn lighting green , that mean 401RO16B has been connected with power; if LED don’t...