Audio international RCD-201-01-1 Installation & Operation Manual page 7

Audio International, Inc.
6.2.2 The unit can also be configured for IR remote control utilizing AI's
remote control unit AI-RC1-17xxxx and IFR-9A.
configuration utilizes a +5 VDC digital logic level for activation of
infrared commands. Connection to multiple IFR-9A units using the
+5 VDC digital logic connection requires use of external Schottkey
diode connection at each IFR-9A unit to prevent signal loading.
Contact AI for details.
6.2.3 The unit can also be configured for Touch Screen or remote panel
control (i.e. entertainment control panels). The panels are on AI's
proprietary RS-485 digital data bus system and configured to
control the operational features of the RCD-201-01-x.
Document # 540225, Rev IR, 01/2001
RCD-201-01-x Installation & Operation Manual
This following
Page 6 of 18