Comtech EF Data UB-530 - Manual (Page 18)

Breakout Panel Revision 2
Connectors and Switches MN/UB530.IOM
2–6
2.2.1.3 D&I Interface (J1)
Signal Function Name Pin #
Ground GND 1, 2
Drop data input DDI–A 34
DDI–B 18
External clock EXC–A 35
EXC–B 19
Insert data output IDO–A 36
IDO–B 20
Drop data output DDO–A 37
DDO–B 38
Insert data input IDI–A 39
IDI–B 40
Terrestrial TX data TER–TXDAT 5
Terrestrial RX data TER–RXDAT 7
Primary PRI–COM 10
PRI–NO 43
PRI–NC 27
Secondary SEC–COM 11
SEC–NO 44
SEC–NC 28
Data set ready DSR 48