Contents
4
ScanPlus 1800 - Installation Manual
end-of-transmission keyboard character status........................... 45
RS-232................................................................................................ 46
baud rate .................................................................................. 46
data bits.................................................................................... 47
parity ........................................................................................ 47
stop bits.................................................................................... 48
hardware/software protocols timeout.......................................... 48
ENQ ......................................................................................... 49
ACK.......................................................................................... 49
NAK.......................................................................................... 50
XON / XOFF software protocol................................................... 51
RTS / CTS hardware protocol.................................................... 52
preamble................................................................................... 53
preamble / postamble................................................................ 53
symbology identifier................................................................... 54
postamble................................................................................. 59
LRC (longitudinal redundancy check)......................................... 59
inter-character delay.................................................................. 60
inter-message delay.................................................................. 61
laser emulation .................................................................................... 63
transmitted symbology type....................................................... 63
margin size ............................................................................... 63
logical signal state during transmission ...................................... 64
logical signal state outside transmission..................................... 64
inter-message delay.................................................................. 64
wand emulation.................................................................................... 66
transmitted symbology type....................................................... 66
margin size ............................................................................... 66
logical signal state during transmission ...................................... 67
logical signal state outside transmission..................................... 67
pulse duration ........................................................................... 68
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