QWIKBUS INTELLIGENT CONTROLLER
1 REQUIRED FOR 40 AUDIO UNITS. REQUIRES SNT333 POWER SUPPLY FOR 2-WIRE QWIKBUS SYSTEMS
Manuals & Diagrams
QwikBUS™ 2-Wire LOOP Multi-Unit COLOR Video-Intercom System
QwikBUS™ 2-Wire LOOP Multi-Unit Entry Intercom System
Architects & Engineer's Specs
The intelligent controller(s) shall be Alpha Communications® / S.T.R.™ QwikBUS™ model SP333, or approved equal. The SP333 shall be built into a rugged high impact ABS plastic case, and shall be powered by the model SNT333 power supply, with C333-2 connecting cable. Contractor shall furnish the proper number of SP333 units, depending upon system capacity.
Low voltage wiring shall be used and positive screw terminal and plug-in connectors shall be provided for installation wiring. The SP333 shall be mountable right to the surface of the wall or in a customer supplied junction box cabinet.
The SP333 intelligent controllers are also designed to be used in conjunction with the MXAV333 audio/video mixers, or the older model MXA333 (audio) and MXV333 (video) mixers.
Contractor shall observe all local and national electrical and building codes.