2 protocol, For use with usb connections, For use with lan connections – PATLITE WDR-LE User Manual
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Wireless Data Aquisition System Comprehensive User's Manual
8.2 Protocol
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For use with USB connections
Transmission Packet
SOP
Cmd
Len
Data
FCS
Hi
Low
1 byte
2 bytes
1 byte
Undefi ned
1 byte
①
②
③
④
⑤
① SOP
: Packet Identifi cation Header(0x02 Fixed)
② Cmd
: Packet Type
③ Len
: Data Size (byte)
④ Data
: Sending Data
⑤ FCS
: Packet Check Value( BYTE for Cmd、Len、Data value is exclusive OR'd)
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For use with LAN connections
When using LAN, special data is added before the transmission packet data indicated above is sent.
Special Protocol
Product Catagory
Identifi ers
Extension
Size
Transmission Packet
X
C
1 byte
1 byte
1 byte
1 byte
2 bytes
Undefi ned
①
②
③
④
① Product
Catagory
: XC(0x5842)Fixed
② Identifi ers
: WD Series (0x00 Fixed)
③ Extension
: Open(0x00 Fixed)
④ Size
: Wireless Transmission Packet Size (byte)