search for: upsdrv_qx

...u> wrote: > > Which output PIN on PC side is during whole communication on drivers blazer_ser or nutdrv_qx stable on Logical 0 (+12V)? > I want make small power source with one resistor (1k) and 3V zenner diode and put on UPS Pin1. I always forget which signals are inverted, but for upsdrv_qx: "By default the driver will set DTR and clear RTS..." You can adjust this if needed: http://www.networkupstools.org/docs/man/nutdrv_qx.html#_serial_interface_only -- Charles Lepple clepple at gmail