KP310V1.0 Controller Operation Manual
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13.1 Physical Layer of Communication Protocol
Comm port: EIA/TIA-232-E
Comm mode: asynchronous
Comm speed: 9600bps
Parity check: no
Start bit: 1
Data bit: 8
Stop bit: 1
Data period: <5ms
Frame-frame period: >100ms
Comm timeout: 200ms
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8 Bit9 Bit10
Start D0 D1 D2 D3 D4 D5 D6 D7 Stop
13.2 Enquiry/ Response Period
The host starts enquiring actively, and the slave responds passively as following:
Address
Function code
Comm data
Data adjustment
Host inquiry
Address
Function code
Comm data
Data adjustment
Slave response