DP34 port 1 -> 119
DP34 Port 2 -> 110
DP34 Port 3 -> 61.5
DP34 Output -> DP21 port 1
DP21 Port 2 -> 105
DP21 Output -> IRD
Found this on another site
DP34 Port 2 -> 110
DP34 Port 3 -> 61.5
DP34 Output -> DP21 port 1
DP21 Port 2 -> 105
DP21 Output -> IRD
Found this on another site