Optional Extra Function for some models
Talk Back
The audio talk back function is through the monitoring
control center and DVR, and using the IE or CMS
to enable the audio talk back function.
Scalable 3G Module
Supported by USB interface to extend the 3G capabilities, and support many of the 3G standards, including: WCDMA, CDMA2000, TD-CDMA, etc.
Scalable Wi-Fi Module
To extend the WIFI function supported by USBJ interface, support WIFI chip Model: RT2571 Rt3070
Scalable SD Card Module (3 Model Available)
Support SD Card Slot with Kingston SD Card with 32G Maximum
Scalable Loop output
Connect the video signal input from the DVR and video signal out to the needs of the video signal monitor.
High definition( 1080P) HDMI
Supported by USB interface to extend the 3G capabilities, and support many of the 3G standards, including: WCDMA, CDMA2000, TD-CDMA, etc.
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