Worked!
I found a list of ports here, https://github.com/vitalidze/traccar-web/issues/703
<entry key='gator.port'>5052</entry>
Anyone with a similar issue as myself can find the list of ports in default.xml which is located in the folder traccar/conf
You should probably check the device list first:
Furthering my conversation via email.
You recommended I tried the gator protocol. I read GatorProtocolDecoderTest.java from GIT.
In addition to the ports listed on Ports for TK, GT and other GPS devices, I have tried (based on forum posts):
5022
5016
From what I understand, different ports are assigned to different protocols. What port should I use?