User's Manual

Appendix A. Pinouts
A-2 DSU 56/64 User Manual 61200062L1-1
Table A-2. V.35 DTE Pinouts
Pin CCITT Description
A 101 Protective Ground
B 102 Signal Ground (SG)
C 105 Request to Send (RS)
D 106 Clear to Send
E 107 Data Set Ready (SR)
F 109 Receive Line Signal Detector (CD)
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 Timing (SCX-A)
W 113 External TX Signal element Timing (SCX-B)