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APPENDIX C. MC-A4 D-SUB-44 CONNECTOR PIN LAYOUT
Figure C-1. MC-A4 –card (ALM/SC/CLK) connector pin layout.
V11 IDT is the input data and ODT is the output data.
For synchronous V.11: ICK is the clock input and OCK is the clock output. IFP and OFP are the input and
output for the frame timing, respectively.