Metrologic TECH 7 Manuel d'utilisateur Page 126

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RS-232
G
7
SECTION G HARDWARE HANDSHAKING
Invert CTS Polarity (RSV2) * Standard CTS Polarity
³124511
+12V = Inactive, do not
send
-12V = Active, OK to send
³124501
-12V = Inactive, do not send
+12V = Active, OK to send
Activate RTS, Do Not wait
for CTS (RSV3)
* Activate RTS,
Wait for CTS
³124512
Activate RTS for
transmission but do not wait
for CTS to send.
³124502
Wait for CTS after activating
RTS.
Test CTS Not Present
Before RTS (RSV4)
* Do Not Test for CTS
Present Before RTS
³124513
Do not activate RTS if CTS
is already present.
³124503
A
ctivate RTS without testing
if CTS is already active.
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