Alcatel-Lucent 7705 SAR-A, Installation Manual

Page: 126 / 154

7705 SAR-A Ports
126 7705 SAR-A Chassis Installation Guide
ToD Out Port
The ToD port uses an RJ-45 connector to send Time of Day and phase synchronization from
the 7705 SAR-A. Only output signals are supported. The port includes an RS-422 1 pulse per
second signal and an RS-422 serial time of day signal.
Shielded cable must be used to maintain EMC compliance.
Figure 31 shows the ToD Out port connector pin numbers.
Figure 31: ToD Out Port Pin Numbers
ToD Out Port Pinouts
Table 31 specifies the ToD port pinout assignments.
3 TXD Output Transmit data
4 GRD Serial ground Serial ground
5 GRD Serial ground Serial ground
6 RXD Input Receive data
7 NC — Not connected
8 NC — Not connected (Do not connect)
Table 30: Console Port Pinouts—RJ-45 Female (Continued)
Pin Signal Direction Description
Pin 8 Pin 1
21189
Table 31: ToD Port Pinouts—RJ-45 Female
Pin Signal Direction Description
1 NC — Not connected