SpectralLED® RS-7 USER MANUAL Page 40npl query the current Nominal Power Level70 Nominal Power Level is 70%npl90 increase Nominal Power Level to 90%Ok4.2.8 GRP - Channel Grouping Enable/DisableMultiple channels can be populated with the same LEDs, and operated in parallel in order to increase effectiveoutput power for certain wavelengths. Those channels that have one or more duplicates are part of a group, andany operation performed on one channel of a group will be performed on all channels of that group. Thiscommand will enable or disable the channel grouping function, and is enabled by default. A list of the channelgroups can be obtained via the CGL (Channel Group List) command.Syntax:GRP report Grouping Enable/Disable statusGRP [0|1] disable [0] or enable [1] channel groupingExamples:grp query channel grouping status1 channel grouping is enabled (default)grp0 disable channel groupingOk4.2.9 - CGL - Channel Group ListDisplays a list of the channel groups. When channel grouping is enabled (see GRP), any action performed on anychannel belonging to a group will be performed on all channels of that group.Syntax:CGL display channel group listExamples:cgl request channel group list1,15,58 channel group #1 consists of channels #15 and 582,23,24,51 channel group #2 consists of channels #23, 24, and 513,27,44 channel group #3 consists of channels #27 and 44extra terminates list