# Connecting cnPulse in different sync modes with PMP 450 APs

**URL:** https://community.cambiumnetworks.com/t/connecting-cnpulse-in-different-sync-modes-with-pmp-450-aps/80363
**Category:** PMP
**Created:** [August 9, 2021, 7:05pm UTC](https://community.cambiumnetworks.com/t/connecting-cnpulse-in-different-sync-modes-with-pmp-450-aps/80363 "2021-08-09T19:05:44Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![CambiumChuck](https://d10gw3vjmzyp8.cloudfront.net/user_avatar/community.cambiumnetworks.com/cambiumchuck/32/30895_2.png) [@CambiumChuck](https://community.cambiumnetworks.com/u/CambiumChuck)
#### Post date: [August 9, 2021, 7:05pm UTC](https://community.cambiumnetworks.com/t/connecting-cnpulse-in-different-sync-modes-with-pmp-450-aps/80363/1 "2021-08-09T19:05:44Z")

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Have you ever had a question about how to properly connect your cnPulse to either your PMP 450m or PMP 450i Access Point? If so, refer to this useful knowledge base article written by Support Engineer Srimani Kumar for all the details!

> [@How to connect cnPulse in different sync modes with PMP 450i and PMP 450m (cable diagrams)](https://community.cambiumnetworks.com/t/how-to-connect-cnpulse-in-different-sync-modes-with-pmp-450i-and-pmp-450m-cable-diagrams/80321/1):
>
> Summary The purpose of this article to display the different modes in which an AP can be connected to GPS sync (cnPulse) and covers every possible combination of cables connecting to the main ethernet port so that verifying the connections and the accessories used should be easy. cnPulse is the latest GPS synchronization generation device designed specifically for Cambium Networks PMP and PTP radios. This equipment is intended for professional applications for fixed outdoor installations onl…