Specifications

S SI Loopback Connector Appendix G: S SI Loopback Connector Information
SSI Loopback Connector
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There are two loopback connectors required, one for the Span and one for the Customer Input /
Output. This appendix section provides the information necessary for making a 37 pin D -sub for
the span and customer input / output connectors.
Purpose
The purpose of the S SI loopback connector is to enable the user to determine if the receive and
transmit lines of the span cable circuitry are operating correctly .
Required Parts
Should a 37 pin D -sub loopback connector not be available, one can be made by the user to
interface with the 37 pin D -sub on the S SI board.
Table G -1 P arts R equired to F abricate Loopback Connector
Item Part Number
Qty
Description
Customer Supplied
2
37 pin, D -sub plug
Figure G -1 Loopback Connector
ti-cdma-05692-A.eps
37-Pin-Type
(Male)
1
19
37
20
SSI Span Loopback Connector
The pinouts for the S SI Span Loopback Connector are listed in T able G -2 . Recommended wire is
22 A WG , solid or 24 A WG , stranded.
G -2 68P09283A63 -5
FOA A UG 2007