Reply symbology – Cino FA470 User Manual

Page 221

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Command Descriptions

2-206

Reply Symbology

(ALL)

Descriptions

Reply the desired one or more parameters of the Symbology settings
Reply Symbology is sent by the device in response to the Get Symbology command. It sends the
values for all the desired parameters requested in the Get Symbology command.

Packet Format

Prefix

Opcode

Status

Length

Parameter(s)

LRC

Suffix

7Eh

07h 00h 00h

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 Symbology is a device-to-host message, there is no response for this message.

. Parameter(s) Field

Set Symbology 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

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