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58 NS370 / NS370W User Guide
YML814 Rev1
Appendix A: Frequently Asked Questions
Internet Camera Features
Q: What is an Internet Camera?
A: The Internet Camera is a standalone system connecting directly to an Ethernet or Fast Ethernet
network and supported by the wireless transmission based on the IEEE 802.11g standard. It is
different from the conventional PC Camera, the Internet Camera is an all-in-one system with built-in
CPU and web-based solutions providing a low cost solution that can transmit high quality video
images for monitoring. The Internet Camera can be managed remotely, accessed and controlled
from any PC/Notebook over the Intranet or Internet via a web browser.
Q: What is the maximum number of users that can be allowed to access the Internet Camera
simultaneously?
A: Maximum number of users that can log onto the Internet Camera at the same time is 64. Please
keep in mind the overall performance of the transmission speed will slow down when many users
are logged on.
Q: What algorithm is used to compress the digital image?
A: The Internet Camera utilizes the JPEG image compression technology providing high quality
images for users. JPEG is adopted since it is a standard for image compression and can be applied
to various web browser and application software without the need to install extra software.
Q: Can I change the wireless antenna attached to the Internet Camera?
A: The wireless antenna can be changed for a variety of reasons such as extending the wireless
transmission range, however, please consult authorized distributors before attempting as the
connectors must be SMA connector type.
Q: What is the wireless transmission range for the Internet Camera?
A: Generally the wireless distance can go up to 100 meters indoors and up to 300 meters outdoors.
The range is limited by the number of walls, ceilings, or other objects that the wireless signals
must pass through. Typical ranges vary depends on the types of materials and background Radio
Frequency (RF) noise in your home or business and the configuration setting of your network
environment.
Internet Camera Installation
Q: Can the Internet Camera be used out-doors?
A: The Internet Camera is not weatherproof. It needs to be equipped with a weatherproof case to be
used outdoors and it is not recommended.
Q: What network cabling is required for the Internet Camera?
A: The Internet Camera uses Category 5 UTP cable allowing 10 Base-T and 100 Base-T networking.
Q: Can the Internet Camera be setup as a PC-cam on the computer?
A: No, the Internet Camera is an Internet Camera used only on Ethernet and Fast Ethernet network
and supported by wireless transmission.