Performance Series Network Video Recorder User Guide 
 
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Figure 7-3 Network Port Settings Window 
   
2.  On the Connection page, you can configure the following settings: 
Max Connection: Select a value between 1 and 128. The default setting is 20. 
TCP Port: Select a value between 1025 and 65535. The default setting is 37777. 
UDP Port: Select a value between 1025 and 65535. The default setting is 37778. 
HTTPS Port: Select a value between 1 and 65535. The default setting is 443. 
RTSP Port: Select a value between 1 and 65535. The default setting is 554. 
POS Port: Select a value between 1 and 65535. The default setting is 38800. 
 
Note 
The POS Port is only available for 
HEN081*4/HEN162*4/HEN163*4/HEN161*4/HEN322*4/ 
HEN323*4/HEN321*4/HEN642*4/HEN643*4. 
 
3.  Click Apply to save your settings. 
4.  If you want to save your settings and exit the SETTING menu, click OK. 
 
Note 
You must restart the NVR to apply any changes to the NVR’s 
port settings. Ensure that the port settings do not conflict with 
each other.