DRS Radar not showing on TZT14.

Streff

New member
Newbie here. My open array DRS radar is not showing up on my 14” TZT Navnet (circa 2012). The HUB 101 and PSU-012 are powered, the FA50 is working. I used to have DRS CAN bus sensors: GP-330B and network sensor: DRS_OPEN that show up but I do not see them any more.

the only thing thats new is that I purchased & installed new maps from a FURUNO dealer. No changes to the hardware or network when everything was working perfectly.

Any help, comments or ideas would be much appreciated.

Thank you

Streff
 
Make sure all your connections are secure.
Ensure the radar is getting 48VDC.
All the dip switches must be set to off in the HUB101.
That would be the first steps to check.
 
Verify the series of the hub101 is a -55, because the older NN3D -11 and -22 can not be used on the newer TZ systems.
 
Thank you very much for tbe input & comments. I checked all connections, dip switches, fuses, J7 connection and hub 101 versions. All seemed fine.

My next action is to climb up on the hardtop and check the connection directly into the radar unit. This connection is protected inside the mast.. unlikely to have come loose? I will have to unbolt a lot of stuff to get to it but at this stage I have no choice.

Maybe it’s an issue with one of two IF-NMEA2K2 or two FI5002. I am not sure how to test these devices.

Thank you again to everyone
 
Those devices should not effect your radar connection.
When you go up the mast to check power, it would be good to drag an Ethernet cable up with you. That way, if you have good 48VDC at the radar, you can try bypassing the Ethernet cable onboard with a known good one. Plug this into the radar and the HUB101.
 
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