1 / 4About These Application NotesThis document is part of the product.► Read these application notes carefully before usingthe switch for the first time.► Perform all operating steps described in these notes inthe specified sequence.For the most up-to-date version of this document, visitthe Kathrein website at www.kathrein-ds.com.Keep these notes in a safe place for futurereference and include them with the unitwhen passing it on to the next user.Features■ The HDS 42 automatically detects which system (fully automatic or manual) is receiving a TV signal and forwards thesignal to the receiver/TV set, thus eliminating the need for reconnecting the coax cable■ No power supply required■ Connections: F connectors■ For indoor installationScope of Supply■ HDS 42■ 1 x cross-head screw M4x8■ Application notesTransport and Storage► Use the original packaging for transport; store the device in a dry place► Make sure there is no water condensation build-upIntended UseThe HDS 42 is suitable exclusively for mobile satellite reception. Any use other than that described in these applicationnotes is not permitted and will lead to loss of warranty and guarantee as well as to exclusion of liability. This also appliesif the device is modified or retrofitted.Installation and safety instructions■ The HDS 42 may only be installed in dry rooms■ Do not install on or against easily combustible material■ The equipment must be provided with an equipotential bonding wire (Cu, at least 4 mm2)■ The safety regulations set out in the current EN 60728-11 and EN 60065 standards must be compliedwith■ Fasteners: screws, max. Ø 4 mm■ Connectors: RF connectors 75 Ω (F series) according to EN 61169-24HDS 42 2040000006CAP/HDS Switch