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9.4. Connecting external device with serial port
9.4.1. Connecting text inout device (ATM / POS / Access Control)
The MD3200 Series can record text data received from POS/ATM through the COM/RS232 serial port.
Connect to COM1/RS232 (9Pin D-Sub) of MD3200M and configure the “Serial Setup” sub-menu under
the “System” tab and “Text” sub-menu under the “Alarm Source” tab shown as above figure.