Detection instruments [india] pvt ltd. Manufacture the most reliable fixed systems. Vortex, which is a microprocessor based wall mounted panel, is capable of controlling up to 12 channels of gas including up to 3 of fire. Its modular design allows flexible configuration, with simple adjustment at the panel or by making use of setvortex software. Data logging is now event based & voting is activated up to 24 output relays. A few of its features are listed below: