Vivotek FD9388-HTV 5MP Outdoor Network Dome Camera with Night Vision - Manual (Page 19)

VIVOTEK
User's Manual - 19
Some, but not all special ASCII characters are supported: !, $, %, -, ., @, ^, _, and ~.
You can use them in the password combination.
11-3. Another prompt will request for the password you just configured. Enter the password
and then you can start configure your camera and see the live view.