Appendix B: Pinout Assignments
7705 SAR-M Chassis Installation Guide 163
Figure 40 shows the ToD port connector pin numbers.
Figure 40: ToD Port Pin Numbers
ToD Port Pinouts
Table 35 specifies the ToD port pin assignments.
Pin 8Pin 1
21189
Table 35: ToD Port Pinouts—RJ-45 Female
Pin Signal Direction Description
1 PPS_IN_N Input 1 Pulse per Second In – negative
2 PPS_IN_P Input 1 Pulse per Second In – positive
3 PPS_OUT_N Output 1 Pulse per Second Out – negative
4 TOD_IN_N — Time of Day In – negative
5 TOD_IN_P — Time of Day In – positive
6 PPS_OUT_P Output 1 Pulse per Second Out – positive
7 TOD_OUT_N Output Time of Day Out – negative
8 TOD_OUT_P Output Time of Day Out – positive
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