User manual
NS380 / NS380W User Guide  59
YML826 Rev1 - Pan/Tilt Internet Camera 
Q: Can the Pan/Tilt Internet Camera be connected on the network if  it consists of  only 
private IP addresses?
A: The Pan/Tilt Internet Camera can be connected to LAN with private IP addresses.
Q: Can the Pan/Tilt Internet Camera be installed and work if  a firewall exists on the 
network?
A: If a firewall exists on the network, port 80 is open for ordinary data communication. However, 
since the Pan/Tilt Internet Camera transmits image data, the default port 8481 is also required. 
Therefore, it is necessary to open port 8481 of the network for remote users to access the Pan/Tilt 
Internet Camera.










