DVR systems NVR38xx Series - Manual (Page 46)

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Figure 6-20
Shortcut settings:
Users can copy the settings of channel A to channel B to achieve the same configuration
effect.E.g. choose channel 1 and click the copy button after relevant settings are done, then
paste to channel3, you can find that the configuration of channel3 is the same as that of
channel1.
Users can save the configuration of each channel respectively or save the configuration
all at once ultimately.
6.6.4 RS232
RS232 interface is shown as below. There are five items. See Figure 6-21.
 Function: There are various devices for you to select. Console is for you to use the COM or
mini-end software to upgrade or debug the program. The control keyboard is for you to
control the device via the special keyboard. Transparent COM (adapter) is to connect to the
PC to transfer data directly. Protocol COM is for card overlay function. Network keyboard is
for you to use the special keyboard to control the device. PTZ matrix is to connect to the
peripheral matrix control.
 Baud rate: You can select proper baud rate.
 Data bit: You can select proper data bit. The value ranges from 5 to 8.
 Stop bit: There are three values: 1/1.5/2.
 Parity: there are five choices: none/odd/even/space mark.
System default setup is:
 Function: Console
 Baud rate:115200
 Data bit:8
 Stop bit:1
 Parity: None
After completing all the setups please click save button, system goes back to the previous menu.