Select by id – Cino FA470 User Manual

Page 23

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Command Descriptions

2-8

Select By ID

(BT)

Descriptions

Use the auto-assigned ID number to select the desired scanner to communicate
This command is useful when multiple scanners are connected to the SmartCradle in PICO mode.
Afterwards, all the subsequent serial command will be send to this selected scanner, and the other
scanners will not be able to communicate with the host until a Deselect By ID command is sent.
Available for F, L & A series

Packet Format

Prefix

Opcode

Status

Length

Parameter

LRC

Suffix

7Eh

95h FFh FFh

00h

00h 05h

See Below

Variable

7Eh

1 Byte

3 Bytes

1 Byte

2 Bytes

5 Bytes

1 Byte

1 Byte

Parameter

First and the only Parameter

PID

Size

Options

FFh 01h

00h 01h

(Scanner’s ID)

2 Bytes

2 Bytes

1 Byte

. Host Requirements

If the device successfully received the above command issued by the host, a “Device ACK” will send to

the host right after the device performed the action. Otherwise, a “Device NAK will be sent to host to

issue a command error. However, if the host can not receive any response from the device within the

user preset time-out duration, please resend the above command.


. 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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