8 RC-100 Base StationSelecting FunctionsRefer to Figure 5 for the wireless Base Station circuit board assembly drawing.To access the circuit board: For tabletop Base Station enclosures, remove the two screws securing the top cover,and lift it off. For outdoor Base Station enclosures, remove the four screws securing the cover, andlift it off.After exposing Base Station circuit board, use a small flathead screwdriver to turn the “S2”rotary switch labeled “FUNCTION” to the desired Function Setting.After 5 seconds, the wireless Base Station Server will change its function to match the newswitch setting. (Any connected wireless handheld controllers should change as well.)When the wireless Base Station Server is turned off and back on, it will always default tothe function set on the switch.The function setting may also be set in hardware via the loading of jumpers W1-W4 to selectthe correct setting value. In this case, switch S2 may not be loaded on the PCB.DataTime/DataMaster Display Control FunctionThe DataTime/DataMaster Display Control operates with the Function Setting “3” selected.3.2 Channel SettingThe wireless Base Station and wireless handheld device use internal radio modules tocommunicate. The radios on both the wireless handheld and wireless Base Station device canbe set to any channel ranging from 1-15. “Channel 1” is the default channel used byDaktronics for single base-station installations.Refer to Figure 6 for the wireless Base Station circuit board assembly drawing.To access the circuit board: For tabletop Base Station enclosures, remove the two screws securing the top cover,and lift it off. For outdoor Base Station enclosures, remove the four screws securing the cover, andlift it off.Figure 5: Function Select Switch (Internal Receiver)