Metrologic TECH 7 Manuel d'utilisateur Page 125

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Vue de la page 124
RS-232
G
6
SECTION G HARDWARE HANDSHAKING
Enable RTS/CTS
Handshaking
* Disable RTS/CTS
Handshaking
³115816
Output a Request to Send
(RTS) signal and wait for a
Clear To Send (CTS) signal
before transmitting data.
³115806
Do not use RTS/CTS
handshaking.
* Character RTS/CTS Message RTS/CTS
³115815
Activate/Deactivate RTS
signal for each character.
³115805
Activate RTS before
sending the first character
and leave it active until after
the last character has been
transmitted.
Invert RTS Polarity (RSV1) * Standard RTS Polarity
³124510
+12V = Inactive
-12V = Active
³124500
Use standard RTS polarity
-12V = Inactive
+12V = Active
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