1-224 line Desk control unit with handset & display, needs 2 x 12V 7.0A/H batteries
The ECU-224 is 1 to 224 line Desk Controller with handset & display for use with the SigTEL fire telephone system or disabled refuge system of Context
The Context Plus Intelligent Addressable Twin Switch Monitor provides the function of two Switch Monitor units within one enclosure. The two units are
The Twin switch monitor with Back Box & with built-in 20 devices isolator- LPCB APPROVED is part of the Analogue Addressable Interfaces range from Context Plus, supplied and supported by SPS. The Context Plus Intelligent Addressable Twin Switch Monitor provides the function of two Switch Monitor units within one enclosure. The two units are electrically independent of each other. There is a DIL switch on each unit to set the address.