Enrange CHTX Transmitter Instruction ManualDecember 2017Page 40 of 476 Transmitter RF Channel ConfigurationThe RF channel can be set via the setup mode on systems equipped with the optional graphic userinterface, or it can be set up by using the dip switch block on systems not equipped with the optionalgraphic user interface. Section 6.2 on page 41 and Section 6.3 on page 42 show the channels andprotocols available for each transmitter radio frequency option.NOTE: On transmitters equipped with the standard status LED, the channel can only bechanged using the dip switch block as detailed in Section 4.1 on page 25.6.1 FCC StatementsCompliance Statement (Part 15.19)This device complies with Part 15 of FCCrules.Operation is subject to the following twoconditions:1. This device may not cause harmfulinterference, and2. This device must accept anyinterference received, includinginterference that may causeundesired operation.Warning (Part 15.21)Changes or modifications not expresslyapproved by the party responsible forcompliance should void the user’sauthority to operate the equipment.This portable transmitter with its antennacomplies with FCC’s RF exposure limitsfor general population/uncontrolledexposure.