DS-2CD2D21G0/M-D/NF User Manual
UM DS-2CD2D21G0/M-D/NF 020319NA
74
Bandwidth Adaptation
When you enable the function, live view fluency is taken as the priority of camera performance. The camera adjusts video-
related parameters automatically, and the pre-set video-related configuration is invalid. A reboot is required for the function
to take effect.
NOTE:
Bandwidth adaptation is available only for certain camera models.
Network Service
You can control the ON/OFF status of certain protocols that the camera supports.
NOTES:
»
Keep unused function OFF for security concern.
»
Supported function varies by camera model.
•
WebSocket and WebSockets
WebSocket or WebSockets protocol should be enabled if you use Google Chrome 45 or above or Mozilla Firefox 52 or
above to visit your camera. Otherwise, live view, image capture, and digital zoom function cannot be used.
-
If the camera uses HTTP, enable
WebSocket
.
-
If the camera uses HTTPS, enable
WebSockets
.
•
SDK Service and Enhanced SDK Service
If you want to add the device to the client software, you must enable SDK Service or Enhanced SDK Service.
-
SDK Service:
SDK protocol is used
-
Enhanced SDK Service:
SDK over TLS protocol is used. Communication between the device and the client
software is secured by using TLS (Transport Layer Security) protocol.
-
TLS (Transport Layer Security):
The device offers TLS 1.1 and TLS 1.2. Enable one or more protocol versions
according to your need.
Smooth Streaming
Purpose:
When the network is unstable or high quality video is required, you can enable Smooth Streaming to view the live view
smoothly via the client software or a Web browser.
Before you start:
Add the device to your client software and select
NPQ
protocol in the client software before configuring the smooth
streaming function.
Summary of Contents for DS-2CD2D21G0/M-D/NF
Page 1: ...DS 2CD2D21G0 M D NF Pinhole and Covert Mini Network Cameras User Manual ...
Page 8: ...DS 2CD2D21G0 M D NF User Manual UM DS 2CD2D21G0 M D NF 020319NA 7 Appendix 156 ...
Page 34: ...DS 2CD2D21G0 M D NF User Manual UM DS 2CD2D21G0 M D NF 020319NA 33 ...
Page 68: ...DS 2CD2D21G0 M D NF User Manual UM DS 2CD2D21G0 M D NF 020319NA 67 ...