OBID i-scan® Installation ID ISC.ANT1700/740-A /-BFEIG ELECTRONIC GmbH Page 26 of 74 M91201-5e-ID-B.docNote: A reverse polarity could damage the device or the In-/Outputs.The coax cables have fixed lengths and may not be shortened and therefore need to be tied intosmall loops (see Fig. 15). Tie all cables as far away from the antenna conductor as possible. Thecables must never be allowed to contact the antenna conductor. The cable from antenna type B tothe antenna type A should preferably be connected shortly. Unused cable lengths are possibleshould be tied in antenna B type.Fig. 15:Connection of the components in an antenna Type AFig. 16:Tie together the cables in an antenna Type B