VESDA VSP-007 — Xtralis Remote Termination Card, No Relays, designated RTC0 in VESDA spare parts listings.
A VESDA termination card is the field-wiring interface: VESDAnet, power, relays and the General Purpose Input all land on it. When a display or programmer is mounted away from the detector, in a VRT remote mounting box or a VSR 19 in. sub rack, it needs a remote termination card behind it.
- Xtralis part number VSP-007, described as Remote Termination Card No Relays (RTC0)
- Carries VESDAnet A and B terminals, power terminals and the GPI terminal; no relays fitted
- All VESDA programmers and displays require a remote termination card behind them
- Used in factory remote assemblies VRT-100, VRT-600, VRT-700, VRT-K00 and VRT-T00, and sub rack modules VSR-1, VSR-6 and VSR-7
- VSP is a genuine Xtralis prefix, used throughout the VESDA Spare Parts and Modules table
Check the relay count before ordering. VSP-008 is the 7-relay remote card (RCT7) and VSP-208 the 12-relay RCT12 for VLS. Head termination cards differ again: VSP-014 is the 7-relay HTC7 for VLP.