Wireless Joint

I agree with most of what you say, except the splitter that one should use. I would argue that the best one is https://thewirelesshaven.com/shop/accessories/com ... r-divider/ Woops I 100% agree. :) Perhaps an opportunity to explain a bit more about how a splitter/ combiner works. The basic termino...

An antenna topic that comes up from time to time is "Can I use a single antenna to provide service to two modems?" As long as the service is generally from the same direction or tower; then the answer is probably ... yes. However to provide isolation between the two modems, a splitter comb...

... my modem details page doesn't include the SINR or modem temp. The next ROOter release will display 'temperature' and modem 'connection protocol' at 'General Information' where temperature AT commands are known. see https://forums.whirlpool.net.au/forum-replies.cfm?t=2689577&r=56486343#r5648...

As a generalisation, the stronger the LTE RSRP, latency will be:

a). more consistent (important)
and
b). lower

However, all other dependencies mentioned by 'JimHelms' are part of the latency equation as is the modem in use, the DNS and the ping destination.