Secube AT-A1600 User Manual page 86

User's Manual
RS-485 INPUT SETUP
When pressing the down list menu button (▼) on the RS-485 INPUT SETUP, it will show NONE,
EXTERNAL CONTROLLER and TEXT-IN. Then, please select a proper RS-485 serial communication
device that you want to use.
You can connect the RS-485 devices like external keyboard controller or POS (Point Of Sale) device to the
RS-485 terminal on the back of the DVR by following the keyboard or POS manufacturer's instructions.
Figure – SERIAL SETUP(2).
You can connect the external modem to the RS232 terminal on the back of the DVR following the modem
manufacturer's instructions. Reset the external modem and the modem will be activated.
When selecting External Controller or POS, your DVR will display a list of controllable devices.
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