300 BPS AC-3 Acoustic Modem (260-1174) Features Faxback Doc. # 5677 The Acoustic Modem (AC-3) lets you originate and answer calls at up to 300 baud. The Acoustic Modem is designed to be used with any TRS-80 computer or data terminal that has RS-232C interface capabilities. This includes the TRS-80: * Model I * Model II * Model III * Model 16 * DT-1 * Color Computer The Acoustic Modem also offers Full- and Half-Duplex operation for maximum communications flexibility. (dtc/BKL-01/25/96)