- RAD Data Communications Modem User's Manual

Connector Wiring
ASMi-450 Installation and Operation Manual A-3
A.2 V.35 DCE Connector
When the ASMi-450 is ordered with an V.35 DCE interface, the physical
interface is a 34-pin female connector wired in accordance with Table A-3.
Table A-3. V.35 DCE Connector
Pin Designation Direction Function
A PG
↔
Protective Ground
B SG
↔
Signal Ground
C RTS To ASMi-450 Request to Send
D CTS From ASMi-450 Clear to Send
E DSR From ASMi-450 Data Set Ready
F DCD From ASMi-450 Data Carrier Detect
P TDA To ASMi-450 Transmit Data - wire A
R RDA From ASMi-450 Receive Data - wire A
S TDB To ASMi-450 Transmit Data - wire B
T RDB From ASMi-450 Receive Data - wire B
U ETCA To ASMi-450 External Transmit Clock - wire A
V RCA From ASMi-450 Receive Clock - wire A
W ETCB To ASMi-450 External Transmit Clock - wire B
X RCB From ASMi-450 Receive Clock - wire B
Y TCA From ASMi-450 Transmit Clock - wire A
Z ERCB To ASMi-450 External Receive Clock - wire B
AA TCB From ASMi-450 Transmit Clock - wire B
BB ERCA To ASMi-450 External Receive Clock - wire A