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Appendix B. Connector Pinouts
61202156L2-1 TDU 120e User Manual B-7
Table B-8. Base DS-1 Pinout of the 15-Pin Female D-Connector
Pin Name Description
1 T RXDATA-TIP Receives data from the DTE (PBX)
2 FG FRAME GROUND
3 T1 TXDATA-TIP Sends data toward the DTE (PBX)
4 FG FRAME GROUND
5, 6, 7, 8 NOT USED
9 R RXDATA-RING Receives data from the DTE (PBX)
10 NOT USED
11 R1 TXDATA-RING Sends data toward the DTE (PBX)
12,13,14,15 NOT USED