HID VERTEX V1000 CONTROLLER IS CONENCTED TO VERTEX V100 SUB CON TROLLER OR READER INTERFACE MODULE SLAVE CONTROLLER FOR COMBINATION FOR MULTI DOOR STRUCTURE FOR SECURE ROOMS DOOR INTERLOCKING AND CONTROL. WE ARE THE SUPLIER OF VERTEX V1000 WHICH IS A MASTER CONTROLLER AND SUPPORTS UP TO 32 DOORS IN SINGLE NETWORK IN MASTER SLAVE CONFIGUATION THRPUGH LINCE SOFTWARE OF HID IDCUBE AND CYBERNETICS I SHELL. HID V1000 IS AN IP BASED NETWORK CONTROLLER WITH 2 READER 2 DOOR SUPPORT AND ADDITIONAL 2 READER PER SUBE CONTROLLER OR SLAVE CONTROLLER READER MODULE EXPANSTION FOR EXPANDIGN DOOR ACCESS CONTROL NETWORK IN HID THROUGH RS485N AND TCPIP COMMUNICATION.