Appendix B Pin Configurations
Configuration for the Stratum 3–4 Connector
B-4
255-700-025
PacketStar
™
Access Concentrator 60 User Guide
, Issue 1
Release 6.3.0
The composite clock signal is a balanced signal, which is transmitted over a
shielded twisted pair cable. The cable shield is grounded at the composite
clock source.
Table B-6 describes the pin configuration for the faceplate connector on the
Stratum 3–4 component.
Figure B-3. Composite Clock Signal
Table B-6. Pin Descriptions for the RJ-11 Connector on the Stratum 3–4
Component
Pin
Description
1
Not used
2
Not used
3
RX
4
RX
5
Not used
6
Not used
9.8
µs
15.6
µs
125
µs