MBG(4)                    OpenBSD Programmer's Manual                   MBG(4)

NAME
     mbg - Meinberg Funkuhren radio clocks

SYNOPSIS
     mbg* at pci?

DESCRIPTION
     The mbg driver provides support for Meinberg Funkuhren radio clocks (time
     signal station receivers and GPS devices).  mbg implements a timedelta
     sensor and the delta (in nanoseconds) between the received time informa-
     tion and the local time can be accessed through the sysctl(8) interface.

     The card type is indicated in the sensor description.  Currently, the
     following cards are supported by mbg:

           GPS170     3.3V/5V 6-channel GPS receiver card
           PCI32      5V DCF77 time signal station receiver card
           PCI511     3.3V/5V DCF77 time signal station receiver card

SEE ALSO
     intro(4), pci(4), ntpd(8), sysctl(8)

HISTORY
     The mbg driver first appeared in OpenBSD 4.1.

AUTHORS
     The mbg driver was written by Marc Balmer <mbalmer@openbsd.org>.

OpenBSD 4.1                    December 24, 2006                             1
