ADTRAN 1200218L1, User Manual

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Appendix A. Pinouts
A-4 OSU 300 User Manual 61200663L1-1
N – Remote Loopback (RL)
R 104 Received Data (RD-A)
T 104 Received Data (RD-B)
V 115 Receiver Signal Element Timing (SCR-A)
X 115 Receiver Signal Element Timing (SCR-B)
P 103 Transmitted Data (SD-A)
S 103 Transmitted Data (SD-B)
Y 114 Transmitter Signal Element Timing (SCT-A)
AA 114 Transmitter Signal Element Timing (SCT-B)
U 113 External TX Signal Element (SCX-A)
W 113 External TX Signal Element (SCX-B)
NN – Test Indicator (TI)
Table A-5. Quad DSX-1 Interface Card Pin Assignments
Pin Name Description
1 R1 TXDATA-RING Send data toward DTE
2 T1 TXDATA-TIP Send data toward DTE
3 UNUSED –
4 R RXDATA-RING Receive data from DTE
5 T RXDATA-TIP Receive data from DTE
6,7,8 UNUSED –
Table A-4. V.35 Interface Card Pin Assignments (Continued)
Pin Name Description