CenterClick - Demo Systems


Main

Store

NTP Docs
o Features
o Hardware 200/250
o Hardware 220/270
o Getting Started
o Release Notes
o Front Panel Button
o Front Panel LEDs
o USB Console
o Admin CLI
o Using HTTPS
o SSH Authentication
o Client List
o Antennas
o Troubleshooting
o Graphs
o PPS Output
o Reimage 200/250
o Reimage 220/270

GPS14x Docs

Live Demos

Contact Us
Feedback and Bug Reports
Follow us on LinkedIn

Privacy Policy
Shipping and Tax
Returns and Warranty


Demo Systems

We run several Internet-connected demo systems with a variety of configurations.

Normally these systems run production software, but we sometimes use them for pre-release testing.

Model HW Rev GNSS Module Power Public NTP Public HTTP/S Public SSH PPS Output PPS Input GNSS Systems Hostname Comments
NTP250 V9 uBlox MAX-M8Q PoE & DC Yes Yes       GPS Galileo GLONASS ntp-demo1.centerclick.com This system is part of the ntp pool project and handles over 1 million unique clients each day at a rate of around 3000 packets/minute.
NTP200 V16 uBlox MAX-M10S DC   Yes       GPS Galileo BeiDou ntp-demo2.centerclick.com This system does not have public NTP access, but serves our internal networks.
NTP250 V17 Quectel L76-L PoE & DC Yes Yes       GPS Galileo GLONASS ntp-demo3.centerclick.com Public NTP but no ntp pool registration, just random Internet noise.
NTP220 V1 Quectel L76-L DC Yes Yes   To ntp-demo6's PPS Input To ntp-demo6's PPS Output GPS Galileo ntp-demo4.centerclick.com This system is part of the ntp pool project, original Rev of the NTP220/NTP270.
NTP220 V9 Quectel L76-L DC   Yes       GPS BeiDou ntp-demo5.centerclick.com Latest rev of NTP220/NTP270.
NTP320 V1 uBlox MAX-M10S DC   Yes   To ntp-demo5's PPS Input To ntp-demo5's PPS Output GPS Galileo GLONASS ntp-demo6.centerclick.com Upcoming NTP320 hardware.
NTP390 V2 uBlox MAX-M10S PoE & DC   Yes       GPS BeiDou ntp-demo7.centerclick.com Upcoming NTP390 hardware.


© 2026 CenterClick LLC