Samsung SCC-ZM395N - Manual (Page 25)

Version 1.1
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9Byte Fixed
Ack. Return Code of Camera
ACK is applicable only in case that Byte4 of the command is 03H.
Byte5, Byte6 and Byte7 of the Ack. data means as follows.
①* Byte5 of the Ack. data indicates whether the camera received command successfully.
00H : OK
01H : Error (Request Re-transmission)
②* Byte6 of the Ack. data indicates the mode in which camera is working.
Camera Mode Byte6 Byte7
Manual 00H 00H
Menu 01H Don't care
Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9
A0H(1)
Sender
Address(1)
Target
Address(1)
FFH(1) ①* ②* ③* ④* FFH