Cino FA470 - 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