Dukane Camera 335 Informazioni sul protocollo
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1. Communication Protocol
Transmit Method : Asynchronous Interface Half
Duplex Serial Communication.
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Transmit Speed: 9600bps
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Flow control: NA
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Data Bit: 8Bit
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Parity Bit: NA
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Stop Bit: 1Bit
DC335 Protocol
2.
The command Sets and protocol
Control method
Control scheme as below
PC
Delay 0.1 ms
TIME
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The Acknowledge code from presenter is hex code AA
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PC must wait the ACK code before send the 2nd code
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' U ' mean the ASCII code o character U
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0xAA mean the hex code AA
Master
st
1
P-Code Request to Send STX
st
1
M-Code ACK
nd
2
P-Code Cmd Start A0h
nd
3
P-Code Function
rd
4
P-Code Data 1
th
5
P-Code Data 2
th
6
P-Code Data 3
th
7
P-Code Cmd End 0xAFh
Master Active Time
10ms< Time<12s
nd
2
M-Code reCmd Start A0h
rd
3
M-Code reFunction
th
4
M-Code reData 1
th
5
M-Code reData 2
th
6
M-Code reData 3
th
7
M-Code reCmd End 0xAFh