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Appendix A. Connector Pin Definitions NetVanta 3200/3300/3400 Series
90 Copyright © 2012 ADTRAN, Inc. 61200860L1-34AB
Table A-14. Serial to Cable Connector Pinouts
Serial
Pin
V.35
Pin
X.21
Pin
EIA 530
Pin Name
1P22 TD_A
2UN/A24 ETC_A
3YN/A15 TCLK_A
4V617 RCLK_A
5R43 RD_A
6 F N/A 8 DCD_A
7HN/A20 DTR_A
8C34 RTS_A
9 N/A 10 19 RTS_B (V.11 only)
10 N/A 12 13 CTS_B (V.11 only)
11 D 5 5 CTS_A
12 E N/A 6 DSR_A
13 K N/A 25 TM_A
14 S 9 14 TD_B
15 W N/A 11 ETC_B
16 AA N/A 12 TCLK_B
17 X 13 9 RCLK_B
18 T 11 16 RD_B
19-25 N/A N/A N/A Unused
26 B 8 7 Ground