Using Wireless Sync and Remote

1. How many PocketWizards do you need to fire a flash remotely?
you need 2
2. How does a PocketWizard transmit a signal?
it works with radio so its a radio signal
3. How many channels are available on a PlusX transmitter?
10
4. How can you tell if a signal has been sent or received?
It turns Solid Red
5. What do you need to remotely trigger your camera to take a photo?
put 1+x in the hot shoot then connect the other to the other one to the flash with the same cable and set both to the flash