B275LHW to DI-FFAMP to TZT16F..please help

MercuryPanama

New member
Hi guys, looking for some internet wisdom. We installed a completely new TZT3 network, (2) TZT16F, (1) TZT12F, DRS25ANXT, NAVPILOT 300, SCX20, HUB102, NMEA2000 NETWORK, and here is where the issue lies, a DI-FFAMP with a B275LHW transducer.

After research we understood that the B275LHW could be connected directly to the TZT16F but that if it ran through a DI-FFAMP you got a better quality image and readings so we decided to go that route. The B275LHW brought a connector for direct plug, we spliced it and connected it to the DI-FFAMP following the wire color code specified in the TZ3-12P-PGT, LF - HF - xID - TEMP, powered the DI-FFAMP, connected it to the back of the TZT16F to the plug labeled DI-FFAMP, powered the HUB102 and the nmea2000 network and went for a sea trial.

We have no bottom reading, when we go into source for the transducer we only have 2 options, both say TZT16F, we chose either and its the same no reading, and we can't find any network communications or see a DI-FFAMP connected to the system anywhere.

What is your opinion on this? Should the B275LHW connected thru the DI-FFAMP work normal? Is it a configuration deal? Or is there a redundancy issue? I dont think so because Im sure i can install a B275LHW directly to the TZT16F and then side scan transducers to the DI-FFAMP and the whole system should be able to see all transducers right?

Any help with this would be greatly appreciated, we are in a remote area in Panama, Central America, tech support locally has been unreacheable and we have a 10 day marlin fishing trip starting tomorrow... Please Help us catch this fish!!! Thank you all.
 
The B275LHW is a 1 kW transducer. The DI-FFAMP is strictly an amplifier to drive 2, 3, 5, or 10kW transducers. Notice in the list below all the supported transducers are at least 2 kW. The B275LHW is not to be connected to the DI-FFAMP. You can connect the side scan transducer to one of the TZT16F's and the B275LHW to the other. Disconnect the DI-FFAMP, it is not compatible with the B275LHW.


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Thank you very much for the help, we got bottom reading working now.

Couple new questions. Attached is an image, we are showing this double bottom looking image, I feel it's configuring, but I can't get it right.

Also we installed in front of the step, flush, we are running right now at 35mph but we are not reading depth, is this a configuration problem also?

Again, thank you for the help.
 

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