TF 4100 PVRt

1.3 What is common interface? 7
To watch a pay service, you should take the following steps:
1. Purchase a conditional access module and a subscription
card for the pay service you want to watch.
2. Insert the subscription card into the conditional access
module.
3. Insert the conditional access module into a common interface
on the front of the digital receiver.
To view the information about
the module and subscription
card inserted into the digital receiver,
select the Common Interface
menu. You should see a
screen like the left figure.