Masterclock
GMR
User
Manual
v2
–
2016.12
3
GPS
OPTION
..........................................................................................
47
GPS
ANTENNA
LOCATION
AND
INSTALLATION
....................................
48
GPS
LOCK
ISSUES
AND
TROUBLESHOOTING
TIPS
.................................
51
STREAMING
GPS
DATA
USING
PUTTY
..................................................
53
NMEA
AND
THE
RS
‐
232
INTERFACE
.......................................................
54
PRECISION
TIME
PROTOCOL
(PTP
–
IEEE
1588)
.......................................
56
TROUBLESHOOTING
TIPS
......................................................................
63
WARRANTY
...........................................................................................
68
DECLARATIONS
OF
CONFORMITY
..........................................................
69
CERTIFICATES
OF
VOLATILITY
................................................................
71
CONTACT
US
.........................................................................................
73
Disclaimer
The
information
contained
in
this
document
is
subject
to
change
without
notice.
Masterclock,
Inc.
(hereinafter
MC)
makes
no
warranty
of
any
kind
with
regard
to
this
material,
including,
but
not
limited
to,
the
implied
warranties
of
merchantability
and
fitness
for
a
particular
purpose.
Masterclock
shall
not
be
liable
for
errors
contained
herein
or
for
incidental
or
consequential
damages
in
connection
with
the
furnishing,
performance,
or
use
of
this
material.
See
important
limited
warranty
information
at
the
end
of
this
document.
GPS/GLONASS
SATELLITE
SYSTEMS
Depending
on
many
factors
beyond
the
control
of
Masterclock,
the
signals
that
are
received
from
the
GPS
satellites
are
subject
to
interference,
fading,
satellite
failure
and
other
influences
that
could
cause
the
device
to
provide
erroneous
time
and/or
date
information
and,
under
some
conditions,
could
prevent
it
from
providing
time/date
information.
It
is
the
responsibility
of
the
user
to
determine
the
adequacy
and
suitability
of
this
device
for
the
intended
use.
TIME
CODE
INPUT
Depending
on
many
factors
beyond
the
control
of
Masterclock,
the
signals
that
are
received
from
the
Time
Code
Input
Source
are
subject
to
interference,
noise,
loading
effects
and
other
influences
such
as
time
code
format
that
could
cause
the
Time
Code
Reader
to
provide
erroneous
time
and/or
date
information
and,
under
some
conditions,
could
prevent
it
from
providing
time/date
information.
It
is
the
responsibility
of
the
user
to
determine
the
adequacy
and
suitability
of
this
device
for
the
intended
use.
OPERATING
ENVIRONMENT
Moisture
The
GMR
is
not
moisture
‐
proof.
It
is
designed
for
indoor
use
only.
Treat
it
as
you
would
any
other
delicate
electronic
device
and
do
not
expose
it
to
water,
high
humidity
excessive
heat
or
physical
abuse.
Static
Do
not
subject
the
unit,
particularly
the
antenna
input
connector,
to
electrostatic
discharge
(ESD)
during
handling.
Discharge
yourself
to
a
ground
before
handling
the
unit.
Preferably,
use
a
static
discharge
wrist
strap
connected
to
earth
ground
when
installing
or
configuring
the
device.
Caution:
No
user
‐
serviceable
parts
are
inside
the
GMR.
Please
contact
Masterclock
Support
if
you
require
service
or
repair
by
emailing
or
calling
(636)
724
‐
3666.
