Thanks for the reply. I tried 6v on the left two pins but not getting expected results. I went to the CUI web site and searched but no datasheet so I sent a requested. No response yet.
On Saturday, April 1, 2023 at 3:16:47 PM UTC-4 5-ht wrote: > Larry, > You might check with CUI (cui.com); they bought Tectrol a few years ago > and might still have data on Tectrol products. > > If the pinout of this converter conforms to the majority of ones that I > have seen, the two pins on the left would be the input. > As this was intended for VFDs, I would expect that the top two pins on the > right would be the 30 VDC output and the bottom three would be the 3.7 VAC > filament output, with a center tap. Often the center tap is either grounded > or perhaps elevated a few volts DC for cathode bias when used with > multiplexed displays. > > Just my guess! > > Mark > > On Saturday, April 1, 2023 at 7:43:05 AM UTC-5 Larry wrote: > >> Anyone have any information on the Tectrol SP215 VFD power supply? Pin >> out or any information would be helpful. I have searched but not been able >> to find any data. >> Thanks >> [image: tectrolSP215top.jpeg] >> [image: tectrolSP215pins.jpeg] >> > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/71c0c50e-1526-40f1-b25f-4a0e9b08c403n%40googlegroups.com.
