Gas Detection (Australia) Pty Ltd Page 18 of 44
M-GDA-3000 Rev 1
5.3.1. Connection method with our main Control Unit
Connect CN12 (VISO,+, mA, -, ET) Connection Terminal of the Gas Detector and the Control
Unit with reference to the Figure below. (See product manual for each Control Unit.)
(GTC-100A Series Control unit)
(GTC-200A/210A Series Control unit)
(GTC-510A/520A Series Control unit)