Instruction manual
SN503-8CH
54
Select your DVR (SN503-8CH)
Select your router model
Follow instructional video
NETWORK GUIDE
NOTE: Please make sure to forward port 80 and 9000 for online viewing.
OPTION 1: (recommended)
This option gives you an audio enabled video that has step-by-step instructions on how to port forward your DVR for
your specic router.
1. Open up your web browser and go to:
www.defender-usa.com/network
2. Once the site has loaded you will see a list with photos of dierent DEFENDER DVR models, select the SN503-8CH.
2. You will then see a list with photos of dierent types of routers. Select the router most similar to yours.
3. Once selected, another program will appear in a separate screen, select the get started icon in the bottom corner.
4. Make sure the volume is at a reasonable listening level on your computer and follow the instructions given in the
appear window.
5. Once you have completed port forwarding, see TESTING PORT FORWARDING on Pg 59.










