MD
‐
QUAD
Hardware
Manual
for
Firmware
Version
2.0
Copyright
©
2014
Decimator
Design
Pty
Ltd,
Sydney,
Australia
E&OE
7
GPI
(General
Purpose
Inputs)
Configuration
0
(Tallies)
PIN
NAME
DESCRIPTION
1
Q1_TALLY_EN
Ground
pin
to
enable
Tally
on
input
1
2
Q2_TALLY_EN
Ground
pin
to
enable
Tally
on
input
2
3
Q3_TALLY_EN
Ground
pin
to
enable
Tally
on
input
3
4
RX+
RS422/RS485
Positive
Receive
Pin
5
RX
‐
RS422/RS485
Negative
Receive
Pin
6
Q4_TALLY_EN
Ground
pin
to
enable
Tally
on
input
4
7
OS_TOGGLE
Ground
pin
to
toggle
outputs
between
quad
‐
split
and
input
1,
2,
3
and
4.
8
GROUND
Use
as
reference
ground.
Configuration
1
PIN
NAME
DESCRIPTION
1
Q1_PT_EN
Ground
pin
to
enable
pass
‐
through
of
input
1
to
outputs.
2
Q2_PT_EN
Ground
pin
to
enable
pass
‐
through
of
input
2
to
outputs.
3
Q3_PT_EN
Ground
pin
to
enable
pass
‐
through
of
input
3
to
outputs.
4
RX+
RS422/RS485
Positive
Receive
Pin
5
RX
‐
RS422/RS485
Negative
Receive
Pin
6
Q4_PT_EN
Ground
pin
to
enable
pass
‐
through
of
input
4
to
outputs.
7
QS_EN
Ground
pin
to
enable
Quad
‐
Split
on
outputs.
8
GROUND
Use
as
reference
ground.
SERVICE
WARRANTY
Decimator
Design
warrants
that
this
product
will
be
free
from
defects
in
materials
and
workmanship
for
a
period
of
36
months
from
the
date
of
purchase.
If
this
product
proves
to
be
defective
within
this
warranty
period,
Decimator
Design,
at
its
discretion,
will
either
repair
the
defective
product
without
charge
for
parts
and
labour,
or
will
provide
a
replacement
product
in
exchange
for
the
defective
product.
In
order
to
service
under
this
warranty,
you
the
Customer,
must
notify
Decimator
Design
of
the
defect
before
the
expiration
of
the
warranty
period
and
make
suitable
arrangements
for
the
performance
of
service.
The
Customer
shall
be
responsible
for
packaging
and
shipping
the
defective
product
to
a
designated
service
centre
nominated
by
Decimator
Design,
with
shipping
charges
prepaid.
Decimator
Design
shall
pay
for
the
return
of
the
product
to
the
Customer
if
the
shipment
is
to
a
location
within
the
country
in
which
the
Decimator
Design
service
centre
is
located.
The
Customer
shall
be
responsible
for
paying
all
shipping
charges,
insurance,
duties,
taxes,
and
any
other
charges
for
products
returned
to
any
other
location.
This
warranty
shall
not
apply
to
any
defect,
failure
or
damage
caused
by
improper
use
or
improper
or
inadequate
maintenance
and
care.
Decimator
Design
shall
not
be
obligated
to
furnish
service
under
this
warranty
a)
to
repair
damage
resulting
from
attempts
by
personnel
other
than
Decimator
Design
representatives
to
install,
repair
or
service
the
product,
b)
to
repair
damage
resulting
from
improper
use
or
connection
to
incompatible
equipment,
c)
to
repair
any
damage
or
malfunction
caused
by
the
use
of
non
‐
Decimator
Design
parts
or
supplies,
or
d)
to
service
a
product
that
has
been
modified
or
integrated
with
other
products
when
the
effect
of
such
a
modification
or
integration
increases
the
time
of
difficulty
of
servicing
the
product.
