37
DYNAMICTALK AHnet PROTOCOL
Commands
COMMAND
DESCRIPTION
RESPONSE
FA XX 01 01 00
GO UP
FB XX 01 01 00
FA XX 01 00 00
GO DOWN
FB XX 01 00 00
FA XX 02 01 00
MUTE ON (Only in PA mode)
FB XX 02 01 00
FA XX 02 00 00
MUTE OFF (Only in PA mode)
FB XX 02 00 00
FA XX 04 00 00
BUTTON LOCK
FB XX 04 00 00
FA XX 04 01 00
BUTTON UNLOCK
FB XX 04 01 00
FA XX 14 00 00
INQUIRY CONTROL BYTE
FB XX 14 CB1 CB2
XX
Number of the DynamicTalk address. Up to 30 units can be
connected for each RS422 BUS
CB1
Response in 8 bits of the device status
CB2
Not implemented
CB1
BITE 0
TOP POSITION
BITE 1
DOWN POSITION
BITE 2
(1) MUTE ON
BITE 3
(1) BUTTON LOCK
BITE 4
BITE 5
BITE 6
BITE 7
(1) FAILURE IN THE SYSTEM
To send an order to all the devices, you must use the address:
F7 Hex. (Byte1)
In this case, the units do not send a reply
