SVP UDT-4K, Руководство пользователя

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UDT-4K UHD HEVC Digital Camera Transmitter
MANUAL V0
151
0x7D 0x07 0x32 WW XX YY ZZ CHK 0x7D
The bytes WW XX YY ZZ can be seen as a 32 bit word. In this word the
meaning of the bits are (MSB first)
31-26 => not of interest
25-20 => profile enable/disable Bit 25 => Profile 7 enable/disable
Bit 24 => Profile 6 enable/disable
Bit 23 => Profile 5 enable/disable
Bit 22 => Profile 4 enable/disable
Bit 21 => Profile 3 enable/disable
Bit 20 => Profile 2 enable/disable
19 => PA at HIGH POWER
18 => PA at LOW POWER
17 => PA at MEDIUM POWER
16-9 => not of interest
8 => RF status (0:OFF 1:ON)
7 => ON/OFF status (1:OFF 0:ON)
6-0 => selected profile Bit 6 => Profile 7 selected
Bit 5 => Profile 6 selected
Bit 4 => Profile 5 selected
Bit 3 => Profile 4 selected
Bit 2 => Profile 3 selected
Bit 1 => Profile 2 selected
Bit 0 => Profile 1 selected
An important note to keep in mind. As the communication is half-
duplex, and the master is the transmitter, to send a command to the
transmitter you must wait to receive a message first, wait 20 ms, and
send only one message.