TMC-1 Reference Manual14 September 2018 CB Electronics 41 Version 6.0TMC-1-Penta – Pallet: Enable the Pallet Display.Input Select page with Sum EnabledTTaallkkbbaacckkThe XMon/A-Mon and Penta have two talkback inputs, one from the controller via the 15Way Control cable and an external talkback input on the TB/LB/UTIL Connector. The twoinputs have individual gain settings that can be adjusted from TMC-1.SLSGAINInt GAINCUE 2Ext. T/B 2T/BT/BT/B 1H/PExtCUE 1Int.The Talkback output may be routed by the TMC-1 user keys [T/B 1] and [T/B 2] and [T/B 1x]and [T/B 2x] which enable the internal or external talkback microphones. GP Inputs mayalso be assigned via the menu to enable the internal and external talkback. The twoTalkback GP Outputs may be used to drive relays that switch the talkback outputdestination.The Cue Send page is used to enable T/B 1 and T/B 2 to the cue send outputs