Reply device info – Cino FA470 User Manual
Page 236
Command Descriptions
2-221
Reply Device Info
(ALL)
Descriptions
Reply the desired device information as well as DataWizard Premium information parameters.
Reply Device Status is sent by the device in response to the Get Device Info command. It sends the
values for all the desired parameters requested in the Get Device Info command.
Packet Format
Prefix
Opcode
Status
Length
Parameter(s)
LRC
Suffix
7Eh
17h 00h 01h
00h
Variable
See Below
Variable
7Eh
1 Byte
3 Bytes
1 Byte
2 Bytes
Variable
1 Byte
1 Byte
Parameter(s)
First Parameter
………
Last Parameter
PID
Size
Options ………
PID
Size
Options
2 Bytes 2 Bytes Variable ……… 2 Bytes 2 Bytes Variable
See Next Page
. Host Requirements
Since Reply Device Info is a device-to-host message, there is no response for this message.
. Parameter(s) Field
Reply Device Info can change multiple parameters at one time, so it takes compound parameters.
. Length
Total size (bytes) of the Parameter(s) field
. LRC
”Opcode” XOR “Status” XOR “Length” XOR “Parameter(s)”
. Size
Total size (bytes) of the Options field