Figure D-1. Eia-232 Connector - ADTRAN DSU III AR User Manual

EIA-232 Connector
Appendix D
56/64 KBPS APPLICATION
The EIA-232 connector, shown in Figure D-1, may be used for 56
and 64 kbps applications. Using the External clock option and this
cable should eliminate data errors caused by excessive delays in the
DTE transmit clock receiver and transmit data driver. When
creating this cable at the DTE interface EIA-232 connector, tie
transmit clock lead (TC) to external transmit (ETC) as shown.
DTE
61202011L1-1
Pin 15
Pin 24
EIA-232 Connector

Figure D-1. EIA-232 Connector

DSU III AR User Manual
DSU III AR
TC
ETC
D-1