Fujitsu MAN3184 Manual Do Utilizador
C141-E124-01EN
3 - 71
3.1.21
REPORT DEVICE IDENTIFIER (A3)
Bit
Byte
Byte
7
6
5
4
3
2
1
0
0
X'A3'
1
0
0
0
Service Action (X’ 05’)
2
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
6
Allocation Length (MSB)
7
Allocation Length
8
Allocation Length
9
Allocation Length (LSB)
10
0
0
0
0
0
0
0
0
11
0
0
0
0
0
0
Flag
Link
This command requests that the device server send device identification information to the
application client.
application client.
The "Service Action" field can be specified only X'05'.
The "Allocation Length" field indicates how much space has been reserved for the returned
parameter data. If the length is not sufficient to contain all the parameter data, the first portion of
the data shall be returned. This shall not be considered an error. The actual length of the parameter
data is available in the "Identifier Length" field in the parameter data. If the remainder of the
parameter data is required, the application client should send a new REPORT DEVICE
IDENTIFIER command with an "Allocation Length" field large enough to contain all the data.
parameter data. If the length is not sufficient to contain all the parameter data, the first portion of
the data shall be returned. This shall not be considered an error. The actual length of the parameter
data is available in the "Identifier Length" field in the parameter data. If the remainder of the
parameter data is required, the application client should send a new REPORT DEVICE
IDENTIFIER command with an "Allocation Length" field large enough to contain all the data.
The REPORT DEVICE IDENTIFIER parameter list are shown below.
Bit
Byte
Byte
7
6
5
4
3
2
1
0
0
(MSB)
Identifier Length (n-4)
3
(LSB)
4
(MSB)
Identifier
n
(LSB)
~
~
~
~
~
~