Pos - Dahua NVR100 series User Manual

From Main menu->Setting->System->RS232, RS232 interface is shown as below. There are five items.
See Figure 4-220.

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.

4.10.5 POS

Connect the device with the POS, the device can receive the POS information and overlay corresponding
info on the video.
Note
Figure 4-220
357