Handshaking - PSC SP400 Manual

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H
ANDSHAKING
Review your system documentation to identify system handshaking requirements,
and use these labels to change the setting if required.
CTS/RTS(Flow Control) — is hardware handshaking. The RTS
(Ready to Send) line is activated by the scanner. Only after receiving an
active Clear to Send (CTS) signal from the host is the data sent. The
scanner's RTS line is only active during data transmission.
CTS Scan Control — is also a hardware control. When scan control is
enabled, label transmission is disabled until CTS is asserted and de-
asserted.
X /X
ON OFF
control data transmission. The X
from the host controls the scanner's transmission of bar code data.
6
SP400/QuickScan 6000/6000 Plus RS-232 Interface Programming
B (SP400 O
IT
— this is software handshaking that allows the host to
Hardware/software controls are mutually ex-
clusive. Enable only one of these features at a
time, as enabling multiple controls can pro-
duce unpredictable results.
) --------
NLY
( ) and X
ON SEND
NOTE
(S ) commands
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