File control information block

The following table shows the data included in the file control information block of the Command packet 64h.

NOTE – The file control information block must be sent in the first page of the report containing the application file. The second and consecutive pages must not include a file control information block.

Byte	Item	Type	Value	Notes
7	APPLICATION FILE SPECIFICATION VERSION	1 (Char)	03h	Always 3 for this version of the specification
8	DEVICE TYPE	1 (Char)	See Device type byte values	Unique identifier for every receiver/device type that supports the application file interface
9	START APPLICATION FILE FLAG	1 (Char)	See Start application file flag byte values	Determines whether the application file is activated immediately after records are sent to receiver
10	FACTORY SETTINGS FLAG	1 (Char)	See Factory settings byte values	Determines whether the receiver is reset to factory default settings before activating the records in the application file

The following tables provide byte values for the information in the file control information block.

Device type byte values

Byte value		Receiver
Dec	Hex
0	00h	All devices (recommended)
60	3Ch	BD910
61	3Dh	BD920
62	3Eh	BD930
92	5Ch	BD930+
78	4Eh	BD935, BD935-INS
92	5Ch	BD940, BD940-INS, BX940
92	5Ch	AX940, AX940i
14	0Eh	BD950
41	29h	BD960
53	35h	BD970
66	42h	BD982
95	5Fh	BD990
90	5Ah	BD992, BD992-INS, BX992
100	64h	BD9250, BD9250s
All other values reserved

Start application file flag byte values

Byte value		Notes
Dec	Hex
0	00h	Do not apply the application file parameter settings to the active set of parameters when the transfer is complete
1	01h	Apply application file records immediately

Factory settings byte values

Byte value		Notes
Dec	Hex
0	00h	Alter receiver parameters only as specified in the application file. Trimble recommends to leave unspecified settings alone
1	01h	Set all controls to factory settings prior to applying the application file