Connecting RS485 K/B serial port to external device
Keyboard device can control all functions of NVR and IP PTZ camera connected to NVR when Keyboard device
is connected to RS485 K/B serial port of NVR. Also, multiple keyboards connected in parallel can be used.
Keyboard can select NVR’s ID and can control specific NVR among parallel connected NVRs.
Please refer the manual of PTZ and keyboard for more detail.
Convenience Funtions
Changing Booting Logo and Empty Channel Logo
User can change the logo image for booting logo and empty channel (inactivated channel/unauthorized
channel/unassigned channel) logo.
Changing Booting Logo
Copy the jpeg image file with the name “wgi_boot_logo.jpg” to USB memory. (Only 720x480 resolution
supported) Insert USB memory to NVR and reboot after buzzer sounds. This image will be shown during
booting.
Changing Empty Channel Logo
Copy the png file with the name “wgi_app_logo.png” to USB memory. (Recommended resolution is 640 x 360
with 16:9 ratio) Insert USB memory to NVR and reboot after buzzer sounds. This image will be shown in
inactivated channel/unauthorized channel/unassigned channel position.
<Note>
Image with very low resolution will not be applied.
File name and resolution is not suitable, buzzer will not sound and logo will not be applied.
Changing multiple channel names using USB memory
1. Please make new text (*.txt) file using PC and describe the names of channels in the following format. You
can skip channels you don’t want to change.
2. Please save the text file with the name “wgi_channel_name.txt” and MUST select the letters encoding as
UTF-8.
3. Copy the “wgi_channel_name.txt” file to USB memory.
4. Insert the USB memory into the USB slot of NVR.
5. Automatically the channel names saved in txt file are applied. After all channel names are applied, buzzer
will be beep.
6. When buzzer is beeped, please remove the USB memory from NVR.
7. After about 5 seconds, you can see that your channel name has changed.
<Note>
1. There must be only one file named "wgi_channel_name" in the USB memory regardless extention.
2. If firmware file and “wgi_channel_name.txt” file exists in one USB memory, channel names will be changed
after firmware upgrade.
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