REFERENCES
5
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.
RTS
Transmitted data
Transmitted data
TX
CTS
Host busy
Signals at
EIA levels
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.
Host ready
Host busy
XON
XOFF
RX
Transmitted data
Transmitted data
TX
XON/XOFF handshaking
135
Summary of Contents for Gryphon DX30
Page 1: ...GRYPHON Dx30 Mx30 Reference Manual 90ACC1930 ...
Page 2: ......
Page 3: ...GRYPHON Dx30 Mx30 REFERENCE MANUAL ...
Page 14: ...GRYPHON Dx30 Mx30 2 2 3 RS232 CONNECTION 2 4 USB if required 4 ...
Page 15: ...INSTALLATION 2 2 5 IBM USB POS 2 6 WEDGE CONNECTION 5 ...
Page 16: ...GRYPHON Dx30 Mx30 2 6 ...
Page 17: ...INSTALLATION 2 2 7 PEN EMULATION CONNECTION 7 ...
Page 195: ...CODE IDENTIFIER TABLE B 185 ...
Page 197: ...HEX AND NUMERIC TABLE 187 C OPEN THIS PAGE TO READ THE DESIRED HEX AND NUMERIC SELECTIONS ...
Page 199: ...GRYPHON Dx30 Mx30 Reference Manual 90ACC1930 ...