Interlogix TruVision DVR 20 User Manual page 100

53BChapter 6: Advanced setup
10. Select an NTP update interval in the NTP Update Interval box.
11. Check the Daylight Saving Time and enter the start date, time, and day of
the month, and the end date, time, and day of the month.
12. Changes are saved when you leave the screen.
RS-232 and RS-485 port settings
Use the Serial Control screen to define settings for the serial port. The RS-232
port is used to connect CBR-PB3-POS (point-of-sale) and ATM devices to the
TVR 20. The RS-485 port is used to set up the PTZ dome cameras. To access
the serial ports setup screen, click Serial Control in the System screen. See
Figure 47 below.
Please contact your local supplier for information on the order number of
Note:
the CBR-PB3-POS (point-of-sale) and ATM devices.
Figure 47: Serial Control screen
See "RS-485 port" on page 9 and "RS-232 port" on page 10 for more information
on these ports.
To set up the RS-232 and RS-485 ports
1. Click the System icon on the Menu toolbar to display the System screen.
2. Select the Serial Control subscreen.
3. To set up the RS-232 port for CBR-PB3-POS and ATM devices change the
settings as required: PTZ protocol, baud rate, data bit, stop bit, parity, and
flow control.
4. To set up the RS-485 port for PTZ dome cameras change the settings as
required: Bus type 1, PTZ address (up to 127), and baud rate.
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