Cantek KQ0824 Series, User Manual

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13. SERIAL IN (POS/ATM)
13.1 Usage of Serial-In Function
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Enables to record/search/display all transactions on monitoring screen by connecting POS/ATM/Cash Register.
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User can choose the data whether to record/display on their taste without limitedly designated protocols.
13.2 Connection Method
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Four ATM/POS channels are available as a default.
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Connect the USB slot of DVR by using USB to RS-232 Converter Cable and it is available to connect up to 4 serial-in
devices by using the converter.
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Applicable converters as follows
-
FTDI chipset included converter
-
Prolific PL2303 / PL2303X / PL2303HX chipset included converter
-
Winchiphead chipset included converter

When using a converter, please connect USB slot of DVR first, then restart in order to the DVR recognizes the USB
converter.
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When using a multi-converter, the port recognizes as Number 1 as its shortest line of converter consequently.
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When using both single and multi-converters, single converter is recognized as Port Number 1.
NOTE
This function is only supports English alphabetical characters.
The maximum extension length for RS-232 cable is 15 meters approximately.
13.3 Connection Diagram
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Users can connect RS-232 port to USB port at front/rear of DVR by using a converter.