User's Manual

GVR3550/GVR3552 User Manual Page 80 of 125
Brightness
The reference range is 0~100.
Contrast
The reference range is 0~100.
Saturation
The reference range is 0~100.
Sharpness
The reference range is 0~100.
EMAIL SETTINGS
GVR3550/GVR3552 could end Email when triggered alarm.
Figure 59 System Settings Page—Email Settings
Follow the steps to set Email:
1. Input SMTP server address;
2. Input display name, sender address, username and password;
3. Set receiver address. GVR3550/GVR3552 could set up to 3 receiver addresses. Users could send
differ\ent alarms to different receivers;
4. Set send interval. All alarms in this interval will be sent together in one Email;
5. Input mail subject and template. Users could use default ones or custom them.