
61200.175L1-1 FSU 5622 ESP User Manual 125
Appendix A. Pinouts
Appendix A
Pinouts
The following tables give the pin assignments for the connectors
located on the back of the FSU 5622 ESP, the DBU cards, and the
Voice Cards. For more information on the connectors, see the
chapter Installation.
Table A-A
DTE Connector Pin Assignments
Pin EIA Description
1 AA Protective Ground (PG)
2 BA Transmit Data (SD)
3 BB Receive Data (RD)
4 CA Request-to-Send (RS)
5 CB Clear-to-Send (CS)
6 CC Data Set Ready (SR)
7 AB Signal Ground (SG)
8 CF Received Line Signal Detector (CD)
9 - +12 Test Point
10 - -12 Test Point
15 DB Transmit Clock (TC)
17 DD Receive Clock (RC)
18 - Local Loopback (LL)
20 CD Data Terminal Ready (TR)
21 - Remote Loopback (RL)
22 CE Ring Indicator (RI)
24 DA External TX Clock (ETC)
25 - Test Indicator (TI)
Kommentare zu diesen Handbüchern