Comtech EF Data UB-530 - Manual (Page 17)

Breakout Panel Revision 2
Connectors and Switches MN/UB530.IOM
2–5
2.2.1.2 IDR Interface (J1)
Signal Function Name Pin #
Ground GND 1, 2
TX octet output 8K TXO–A 4
8K TXO–B 5
TX data 8K TXD–A 37
8K TXD–B 38
TX clock 8K TXC–A 21
8K TXC–B 22
RX octet 8K RXO–A 6
8K RXO–B 7
RX data 8K RXD–A 39
8K RXD–B 40
RX clock 8K RXC–A 23
8K RXC–B 24
Send data SD–A 34
SD–B 18
Receive data RD–A
RD–B 36
20
External clock EXC–A 35
EXC–B 19
Backward alarm 1 output BWO1–C 8
BWO1–NO 41
BWO1–NC 25
Backward alarm 2 output BWO2–C 9
BWO2–NO 42
BWO2–NC 26
Backward alarm 3 output BWO3–C 10
BWO3–NO 43
BWO3–NC 27
Backward alarm 4 output BWO4–C 11
BWO4–NO 44
BWO4–NC 28
Backward alarm input BWI–1 12
BWI–2 13
BWI–3 14
BWI–4 15
ADPCM1 audio input A1I–A 45
A1I–B 29
ADPCM1 audio output A1O–A 46
A1O–B 30
ADPCM2 audio input A2I–A 47
A2I–B 31
ADPCM2 audio output A2O–A 48
A2O–B 32
Demodulator fault DF–COM 16
DF–NO 50
Deferred maintenance alarm DMA 17