16 Line Master EVC control unit c/w line cards, handset and display. Wall-mounting, needs 2 x 12V 7.0A/H batteries

• Ideal for disabled refuge and fire telephone applications.
• Allows operators to communicate with up to 16 disabled refuge or fire telephone outstations.
• Includes an attractive semi-recessed handset.
• Improved SigTEL networking capability allow systems of up to 224 lines to be created with optional/additional desk unit control.
• Backlit LCD and unique ‘auto-learn’ facility allows fast system set up.
• Can be semi-flush mounted using an EVC385 bezel.
• Operation can be maintained for 24 hours (standby) and 3 hours (in use) using 2 x 12V 7 Ahr batteries.
• Easily interfaced to NC951 accessible toilet alarms, PDA range hearing loop systems, strobes, CCTV activation relays, etc.

Approvals/certifications:  Facilitates compliance with BS5839-9 when correctly installed.
Mains supply: 230V 50/60Hz.
Mains rated current: 500mA.
Internal power supply: 19V-28.5V (27V nominal). Ripple 7V maximum (battery fault).
Total output current limited to: 1.5A @ 230Vac
Quiescent current: 100mA (controller with fault buzzer sounding) plus 1mA per Type A outstation and 3.2mA per Type B outstation. Max battery size and type: 2 x 12V 7Ah VRLA connected in series.
No. of lines 16: (extra lines available on networked systems).
Auxiliary relays: Changeover fault relay (failsafe). 30V 1A max.
Open collector outputs:  (OP1): Activates when the ECU is ringing; (OP2) Activates when there is an active accessible toilet alarm call; (OP3) Closes when the handset is off hook and remains active for 2 mins after it is replaced. 24V, 50mA max.
Other outputs:  +24 V. Typically used to supply power to equipment connected to the ECU's open collector outputs (relays, etc).
Engineer (AL3):  functions Engineer mode and reset buttons (internal).
Indicators: 128 x 64 pixel LCD display; Disablement; System fault; PSU fault; General fault; Power on.
Controls:  Handset; Scroll buttons; Hold; Call Accept; Function; Directory; Silence Buzzer.
Expansion connections:  Increased network capability - details coming soon.
Product dimensions (mm):  410 W x 250 H x 80 D mm (base); 439 W x 274 H x 7 D mm (lid). Handset protrudes 80 mm beyond lid.
Construction & finish:  Metal lid and base, RAL7035 grey texture.
IP Rating:  IP20.
Weight:  3.1kg (without batteries).
Operating conditions/temperature:  -5ºC to +40ºC. Max relative humidity: 95%.