st4000

Hello! I am all but convinced based on inferences from very sparse other online sources that the Seatalk 1 protocol allows for devices to be wired in parallel. Is this correct? I am trying to wire up my Raymarine ST4000 (original black one, not the gray ST4000+), a Raymarine ST60+ TriData, and...

I have a Raymarine ST4000 autopilot (original black, not grey ST4000+) and a Raymarine ST60 speed and depth instrument which are not connected via seatalk. I bought a Raymarine E15023 wireless SmartController, mostly to be able to remote control the autopilot, but it also can display speed and...

I have a ST4000 (the black one, not the grey ST4000+) and am getting used to its awful limitations, even on a Catalina 30. Granted, I am sailing in and near San Francisco Bay where the wind and currents are quite strong. I have basically given up tuning the thing to be anything better than an...

The locking lever on our Auto helm ST 4000 keeps unlocking right after being engaged. It started last year but now is constant in its third season. After 45 minutes of obnoxious on hold music with their help line, I went to their FAQ where the only advice was to send it in for repair. Has...

Just bought a new (to me) 1994 Hunter Legend 35.5 That has an Autohelm ST 4000. When I turn on the breaker I get no Display and the Alarm comes on. Previous owner thinks there is a reset switch but I cannot find it. I looked at the schematic and see no reset input and it must have 12Vdc because...