RS232 Protocol

8
RSP-1572 HEX Command Description
FE 03 A5 18 01 C1 Zone 4 Volume Down
FE 03 A5 18 1E DE Zone 4 Mute Toggle
FE 03 A5 18 6C 2C Zone 4 Mute On
FE 03 A5 18 6D 2D Zone 4 Mute Off
FE 03 A5 18 71 31 Power Off All Zones
ZONE 4 SOURCE SELECTION COMMANDS
FE 03 A5 18 02 C2 Zone 4 Source CD
FE 03 A5 18 03 C3 Zone 4 Source Tuner
FE 03 A5 18 05 C5 Zone 4 Source Video 1
FE 03 A5 18 06 C6 Zone 4 Source Video 2
FE 03 A5 18 07 C7 Zone 4 Source Video 3
FE 03 A5 18 08 C8 Zone 4 Source Video 4
FE 03 A5 18 09 C9 Zone 4 Source Video 5
FE 03 A5 18 94 54 Zone 4 Source Video 6
FE 03 A5 18 8E 4E Zone 4 Source iPod/USB
FE 03 A5 18 6B 2B Zone 4 Follow Main Zone Source
ZONE 4 OTHER COMMANDS
FE 03 A5 18 6E 2E Party Mode Toggle
Table 7 - Type 30 Volume Direct Commands
NOTE: Volume direct commands range from hex 00 – 60; below is a sample of the commands
available.
RSP-1572 HEX Command Description
VOLUME DIRECT COMMANDS
FE 03 A5 30 00 D8 Volume Min
FE 03 A5 30 01 D9 Volume 1
FE 03 A5 30 02 DA Volume 2
FE 03 A5 30 03 DB Volume 3
FE 03 A5 30 04 DC Volume 4
FE 03 A5 30 05 DD Volume 5
FE 03 A5 30 06 DE Volume 6
FE 03 A5 30 07 DF Volume 7
FE 03 A5 30 08 E0 Volume 8
FE 03 A5 30 09 E1 Volume 9
FE 03 A5 30 0A E2 Volume 10
FE 03 A5 30 10 E8 Volume 16
FE 03 A5 30 20 F8 Volume 32
FE 03 A5 30 26 FD 01 Volume 38
FE 03 A5 30 30 08 Volume 48
FE 03 A5 30 40 18 Volume 64
FE 03 A5 30 50 28 Volume 80
FE 03 A5 30 5F 37 Volume 95