All Lexicomm Emergency Voice Communications Systems (EVCS) are designed to comply fully with the requirements of BS 5839-9:2021 for use as a fire telephone system (FT), disabled refuge system (DRS) or as a combined system when both fire telephones and disabled refuge call points are required.
- Compact Design
- Fully Compliant to BS 5839-9:2021
- Integrated Assist Call and acknowledge meeting BS8300
- Full Duplex operation
- Wall mount enclosure
- Lockable handset cover
- Expandable from 2 to 8 lines
- Inbuilt networking
Designed for ease of installation and commissioning, the LX228 is a solution for smaller projects, but with built in networking it can form the local control element of complex campus style systems.
The system is suitable for EVCS in addition to Assist Call emergency assistance alarms.
Enhanced engineer functions, such as single engineer test and line identify reduce time and expense for both commissioning engineers and facilities maintenance companies. The Lexicomm LX228N is a self-contained enclosure housing a master handset, one to four dual line cards, a power supply & battery charger and can be surface or flush mounted. The case is made from powder coated zintec, with a smoked perspex door covering the handset. 20mm cable knock-outs are provided for all necessary cables as well as space for the backup 12V VRSLA battery.
Power Supply and Charger
|AC input||230VAC +/- 10% 50/60Hz|
|Internal supply||5V, 16V, 27V DC|
|Supply||Monitored Open, Short, Fuses, High Impedance|
|Protection||Deep discharge, Short, Thermal|
|Battery type||1 x 12V 7AH VRSLA|
|Mains fuse||240V 1A HRC|
|Battery fuse||750mA PTC|
|Lines||2-8 in 2 line blocks|
|Remote enable||Short to use|
|End of line||10KΩ|
|Number||2, Fault & In use|
|Type||Volt free relay|
|Contact||30V DC 1A|
|Buttons||8 Zone keys|
|Zone LEDs (x8)||RGB Status leds|
|Fault LEDs||3, PSU, System, General|
|Supply LEDs||2, AC ,DC present|
|Cores||2x2 core 1mm or 1.5mm|
|Distance||500m between panels|
|Product Family||BS5839-pt9, BS9999, BS8300|