Chapter 2. Installation
22
November 2001
X.21 interface connector
For applications using an X.21 interface external clock (Clock
mode select DTE1 or DTE3), connect the input clock to pins 7(A)
and 14(B) of the 15-pin connector.
RS-530 interface connector
Utilizes standard pin-out. The three test pins have been chosen for
loops and test. For applications using an RS-530 interface, clock
mode is selected DTE2, connect the ERC input clock to pins
20(A) and 23(B).
RS-232 interface connector
Appendix A.5 describes the interface connection for RS-232.
RS-449 interface connector
Appendix A.6 describes the cabling connection between the RS-
530 interface and the RS-449.
G.703/64K Interface connector
Appendix A.7 describes the cabling connection for the G.703/64K
interface.
NRZ/BNC Interface connector
Appendix A.8 describes the cabling connection for the NRZ/BNC
interface.
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