Choose One System 3505 CGRMS System 4000 System 3505H System 3505C System 4000DL CCTV

System 3505   Network   Multiplex   Q-Mux   DDI-9E   Direct-Wire Inputs   Telegraph   1221 Radio   RAD-211   RAD-8LS/16LS     RAD-32/64   Mark VI Receiver   Outputs   CGRMS   System 4000   System 3505C System 4000DL CCTV Desplex®		Microprocessor-controlled 8 and 16 zone supervised auxiliary boxes, designed for interior installation. Zone bypass switches, alarm and trouble LED's included. The tone modulated, one watt AM transmission is received and decoded by the Mark VI receiver.