References; Rs-232 Parameters; Handshaking - Wasp WLS8600 Reference Manual

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WLS8600

REFERENCES

4.1

4.1.1

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.

RTS/CTS handshaking

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.

Transmitted data

XOFF

XON

Host busy

Host ready

XON/XOFF handshaking

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