Chapter 14: Device management
102 TruVision DVR 12HD User Manual
7. Click Apply to save the settings.
8. Continue to configure the recorder or click Exit to return to live view.
It is important to take into account that different ATM, POS and other text generating
devices use different protocols. For this reason, please consult your local technical
support or sales representative for more information.
Configure the RS-232 port
Use the RS-232 menu under Device Management to configure the RS-232 parameters
such as baud rate, data bit, stop bit, parity, flow control, and interface.
Figure 28: RS-232 setup window
Table 16: Description of the RS-232 settings window
Option Description
1.
A bit is the smallest unit of data in a serial communication message. A data
bit is the bit carrying the information, as opposed to the start bit and the stop
bit. Default is 8.
3.
Flow control is the process by which data transfer is regulated so that it does
not arrive too quickly for the receiving process. Default is None.