89
4-13 RESTART
Description: the command demands the scanner to restart.
Packet Format
Length
Opcode
Status
Checksum
0x03
0x5E
(‘^’)
Field Descriptions
Table 4-15 Field Descriptions
Field Name
Format
Size
Description
Length
Length of message (not
including checksum).
1 Byte
Length Field
Opcode
0x5E
1 Byte
Identifies this opcode type.
Status
Bit0
:
Retransmit
Bit7: Command source
1 Byte
Bit0
:
Identifies the transmission status.
Bit7: 1, Command source.
Checksum
2's complement sum of
message contents
excluding checksum.
2 Bytes
Checksum of message.
For example: the host sends the command to restart the scanner.
Length
Opcode
Status
Checksum
0x03
0x5E
0x80
0xFF 0x28
Host Requirements
The host sends RESTART to the scanner, which makes scanner restarted.
Scanner Requirements
If ACK/NAK handshaking is enabled, the scanner responds with ACK or NAK and restart, when the
RESTART received.