62
2
．
Serial port upgrading operation
After the setting of above operation, please follow the below operation
：
Press any key to enter login interface as following
：
＿
Username
：
admin
Enter username and press Enter. System hint to enter password as following
：
＿
Password
：
admin
System gets into the
DEBUG>
state, and input BIOS and press Enter.
Click Communication in the menu
——
Send file, and open upgrading program file(DVR1604_PAL.BIN—16 Channel
DVR BIOS program, please complete this operation within 20 seconds, otherwise overtime). System begins to upgrade
automatically and after the upgrading system will restart automatically.
3.
Control keyboard
The keyboard can be applicable to link multiple DVRs for uniform control and set the menu for single or multiple
DVR,and also can realize pan-tilt control.The operation as following:First,select KEYBOARD CONTROL in
MENU>SYSTEM SETTING>SERIALPORT CONTROL-SERIALPORT FUNC,and set the property (e.g.control
protocol),and then connect the 25-pin RS232port conversion to the RS232 port on the DVR and at last set different
remote IP addresses for the DVRs.When using the control keyboard,first input the remote IP of the DVR which the user
wants to control,then the user can set the menu or operate the pan-tilt by
S
T
W
X
and other buttons.
