Description

Control Equipment comprises, System Controllers to connect Outstations to the EVC, and PSUs with Battery Kits to provide power with battery backup. 

Custom Units

Further Information

DR 7700-301 System Controller
	Boxed Surface or wall mount 'Knockouts' for cable glands designed to accommodate larger cables Controls up to 5-off slave outstations Microphone level adjust for slave outstations Speaker level adjust for slave outstations Audio test trigger input Fault detected output Fused DR 7700-301 System Controller

DR 7700-302 Monitored Power Supply Unit
	Boxed Surface/wall mount Powers an EVC with up to 20-off outstations Monitored by the EVC Houses Battery Set for backup power  DR 7700-302 Monitored PSU

DR 7700-303 Battery Set
	Ready for installation in the DR 7700-302 EVC PSU Provides standby power for an EVC with up to 20-off outstations DR 7700-303 Battery Set