Maximum Merlin Installation Guide

Samuel Barnett Boulevard
New Bedford, MA 02745
(508) 995-2200
MERLIN
Page 5
WHITE
GREEN
RED
MERLIN
MYSTIC
RAINWATCH
WHITE
GREEN
RED
AC ADAPTER
AC ADAPTER
AC ADAPTER
1 2 3 4
IN
COM
OUT
5
BLACK
BLACK
WHITE
WHITE
1 2 3 4
IN
COM
OUT
5
1 2 3 4
IN
COM
OUT
5
WEATHER INSTRUMENTS
WI-FI INSTRUMENT INTERFACE
Red: Instrument Power
Green: Instrument Power
White: Serial in
Black: Serial Common
WI-FI INSTRUMENT
INTERFACE
1
2
4
WHITE
GREEN
RED
RAINWATCH WITH MINI-MAX AND MAESTRO CONNECTIONS
Connect the and wires from the INTERFACE to the power terminals on the back of the MERLIN. RED GREEN
The polarity does not matter. Connect other instruments from the power terminals on the back of the MERLIN.
Connect the WHITE wire from the INSTRUMENT INTERFACE to TERMINAL #1 (IN) of the MERLIN.
A. Connect the wire from MERLIN TERMINAL #3 (OUT) to MYSTIC #1 (IN).WHITE
B. Connect the BLACK wire from MERLIN TERMINAL #2 (COM) to MYSTIC TERMINAL #2 (COM).
3
Connect the BLACK wire from the INSTRUMENT INTERFACE to TERMINAL #2 (COM) of the MERLIN.
5
WHITE
A. Connect the wire from MYSTIC TERMINAL #3 (OUT) to RAINWATCH TERMINAL #1 (IN).WHITE
B. Connect the BLACK wire from MYSTIC TERMINAL #2 (COM) to RAINWATCH TERMINAL #2 (COM).
6
The order of the instruments does not matter i.e. the WI-FI could just as well be wired into the RAINWATCH
and the MYSTIC and MERLIN could be from the RAINWATCH.
OPTIONAL INSTALLATION
WITH MINI-MAX AND RAINWATCH
WI-FI
WHITE
WHITE
WHITE

Maximum Merlin Specifications

General

Brand	Maximum
Model	Merlin
Category	Measuring Instruments
Language	English