Download Instruction Manual

Transcript
DS2 Ethernet
Instruction Manual
b. Scanning suspension command - 0x44 (‘D’ ASCII)
Momentary suspends the scanning and passes the control to the host.
Host sends:
0x02
0x01
0x44
0x03
0xBA
0x02
0x01
0x64
0x03
0x9A
DS2 responds:
The following figure is similar to the previous one with the difference that the scanning now does not
re-start automatically after receiving the command (see point 9).
answer 0x64
command 0x44
c. Scanning re-start command - 0x45 ( ‘E’ ASCII)
Informs DS2 to re-start the normal scanning mode and the host looses the line control.
Host sends:
0x02
0x01
0x45
0x03
0xB9
0x02
0x01
0x65
0x03
0x99
DS2 replies:
In this case the SYN codes do not have to be sent as the scanning is suspended.
The command is accepted immediately. After the exchange of the packets (see points 1 and 2),
DS2 re-starts the scanning (see point 3).
answer 0x65
command 0x45
34