Manual available online. There are no printed manuals (as with most products nowadays) but the book I linked to in your other thread is very good but is not free.
Yes you can connect it to a TV but you will need to buy an HDMI connection kit. One end connects to the lightning connector and the other accepts the HDMI cable (mini at one end). The TV should automatically pick up the iPad and be a mirror image of the pad's screen.
There is only one connection on an iPad.