LevelOne HVE-6601T - Manual (Page 9)

source is removed.
6. DATA LED On: All the connections are working.
7. PB : change Link / Unlink; Engineering Mode and Reset to default using this
button. Please to see the Push Button Descriptions.
8. GROUP ID:
Set up the Transmitter’s group ID by adjusting the 4-pin DIP switch,
ON means “1”, OFF means “0”, there are 16 groups available to set up.
Multicast IP Address
255.0.0.XXX & 255.0.1.XXX, the XXX are resolved by the 4-pin DIP Switch on the
Transmitter.