9 appendix b - amx/creston – Shure Conference Phone User Manual
Page 23
Switch input off
Switch input on
Switch output off
Switch output on
01
h
to 1E
h
--
--
00
h
01
h
Toggle input on/off switch
--
Toggle output on/off switch
--
00
h
01
h
English
22
9 Appendix B - AMX/Creston
10
General command structure:
F0
h
h > h > F7 h There are three types of commands: Set, Get and Report: - Set: these commands are used to change the status of the power supply (e.g. set the volume). The - Get: these commands are used to find out the status of the power supply. The supply answers with a - Report: these commands are sent from the power supply anytime the status of the supply changes Command byte Set commands Data byte Description 01 h 02 h 03 h -- -- 04 h 05 h 06 h 07 h 08 h 09 h 0A h 01 h to 1E h Set the input level, h =mute 1E h =highest level Increase input level by one step Decrease input level by one step Set the output level, h =mute 1E h =highest level Increase output level by one step Decrease output level by one step
supply answers with a Report.
Report. The status of the supply is NOT changed.
(e.g. you turn up the volume at the power supply). It is also sent from the supply after a Set or Get
command.
01
01