Cambium Networks cnReach N500 Handleiding (253 Pagina's)

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cnReach N500 User Guide

Technical Reference

phn-4673_002v000 (March 2018)

3-13

Access Point Specific Settings

Generate

When the Access Point radio is set to Generate, it will internally generate a timing signal that can be

used in two ways;

1. For timing downstream radios in any number of interconnected sub-networks.

2. For timing a co-located Access Point (and any number of interconnected sub-networks

downstream of that Access Point).

–

Note

If co-locating Access Points connect Pin2 – Pin2 and Pin4 – Pin4 so that one Access Point

will “generate” the timing signal and the other will receive it on the MMS Pins of the

External IO connector.

External

Use of a 1PPS (one pulse-per-second) external trigger for MMS requires a GPS receiver capable of

providing a 1PPS signal to the IO connector on the side of the radio.

The Cambium Networks uGPS can be used for this purpose.

Either of the RJ12 – Sync ports can be used, with cable pinouts and wiring as follows;

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