The Xtralis VSR-2222 is a VESDA 19" sub-rack fitted with four display modules, for mounting VESDA displays centrally in a standard 19-inch rack or the VESDA VRE-100 rack enclosure. It lets a site monitor and control several VESDA detectors from one location.
Key features
- 19-inch sub-rack for centralised control and monitoring of a VESDA system
- Fits the VESDA VRE-100 glass-fronted 19" rack enclosure, which holds up to 3 sub-racks (up to 12 display and/or programmer modules, VESDAnet sockets or relay-only modules)
- VESDAnet, a fault-tolerant RS-485 communications loop, links all elements of the VESDA system together
- Each display module has a 20-segment smoke level bar graph, alarm threshold indicators, numeric display, sounder, alarm and fault LEDs, and push buttons for reset, isolate and silence
- Display modules can be configured to drive relays for fault-tolerant signalling of fire and fault conditions (standard displays 7 relays, scanner displays 7 or 12)
Technical specifications
- Part number: VSR-2222 (VESDA Subrack 19" with 4 displays)
- Format: 19" sub-rack, 4 display modules fitted
- 19" sub-rack width: 482 mm (19 in)
- Display supply voltage: 18–30 VDC
- Rack enclosure: VRE-100 (ordered separately)
