This UHF repeater has a two meter simplex remote base tied in with the controller. You can use DTMF code 13 to bring it online.  The repeater is a Motorola MSF-5000 set for 80 watts after the filter and the two meter simplex radio is a Motorola MSR-2000 set for 60 watts. After 30 minutes of no activity the simplex radio will disconnect. The knock down code is 12.