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Datalogic GRYPHON Dx30 Reference Manual: References; Rs232 Parameters; Handshaking

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REFERENCES

5
REFERENCES
5.1

RS232 PARAMETERS

5.1.1

Handshaking

Hardware handshaking: (RTS/CTS)
The RTS line is activated by the decoder before transmitting a character.
Transmission is possible only if the CTS line (controlled by the Host) is active.
Signals at
EIA levels
Software handshaking: (XON/XOFF)
During transmission, if the Host sends the XOFF character (13 Hex), the decoder
interrupts the transmission with a maximum delay of one character and only resumes
when the XON character (11 Hex) is received.
TX
RX
RTS
TX
Transmitted data
CTS
RTS/CTS handshaking
Transmitted data
XOFF
Host busy
XON/XOFF handshaking
Transmitted data
Host busy
Transmitted data
XON
Host ready
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Gryphon mx30

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