Davis Alarm Output Module Brochure
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1
Alarm Output Module
Alarm Output Module at Sensor Interface Module
Power
Adapter
Relay or
Control Circuits
Fan
Heater
Sprinkler
Power
Adapter
Console
Sensor
Interface
Module
Standard 6-Conductor Cable
(2' included)
Standard 8-Conductor Cable
(8' included)
Sensors
Alarm Output Module
User-Provided
Alarm Output Module at Interface Cable Adapter Module
Power
Adapter
Relay or
Control Circuits
Fan
Heater
Sprinkler
Power
Adapter
Console
Sensor
Interface
Module
Standard 6-Conductor Cable
(2' included)100' Standard or
200' Shielded
8-Conductor Cable
Standard 8-Conductor Cable
(8' included)
Sensors
Alarm Output Module
Interface Cable Adapter Module
User-Provided
Alarm or Function Gro Energy Health
Apparent
High Inside Temperature-Humidity
•
Temperature
High Outside Temperature-Humidity Optional Optional Optional
High Temperature-Humidity-Sun-Wind Optional
Barometer Barometric Trend
•
Dew Point Dew Point Optional Optional
ET Daily Evapotranspiration Optional
Humidity
High & Low Inside Humidity (2 contacts)
•
High & Low Outside Humidity (2 contacts) Optional Optional Optional
Rain Daily Rainfall Optional Optional Optional
High & Low Inside Temperature (2 contacts)
•
Temperature High & Low Outside Temp (2 contacts) Optional Optional Optional
High & Low 2nd Outside Temp (2 contacts) Optional
Time Time
• •
UV
Daily UV Dose Optional
High UV Index or Dose Rate Optional
Wind
Low Wind Chill Optional Optional Optional
High Wind Speed Optional Optional Optional
User Controlled WeatherLink User Command (2 contacts) Optional Optional
System Control Radio Power Switch Optional Optional
P R 6 4
0 6 / 9 9
Catalog Supplement
T
he Al a rm Outp ut Module is used to send signals to auto-
m a ti c a lly start or stop ex ternal devi ces su ch as irri ga ti on
s ys tem s , h e a ters , or fans. Have a heater autom a ti c a lly tu r n
on wh en the tem pera tu re drops and stay on until it warms up.
Tu rn an irri ga ti on sys t em on and of f s everal times a day du ri n g
hot su m m er mon t h s . Or tu rn spri n k l ers on and have them tu rn
of f i f it gets too wi n dy. For use with Gro We a t h er, E n er gy
E nvi ro Mon i tor, or Health Envi ro Mon i tor.
With all of our advanced stations you can:
• Select up to four alarm conditions for output.
• Select high and low alarms for the same weather parameter.
• Select alarms from two different weather parameters.
With GroWeatherLink & Energy WeatherLink you can also:
• Turn remote devices on or off from your keyboard.
• Write your own software program to turn devices on or off.
• Switch the power to a radio data link on and off to conserve
energy when operating on solar power or a battery.
The Al a rm Outp u t Module can direct ly con trol devi ces su ch
as irri ga ti on con tro ll e rs and therm o s t a t s . To swi tch power to
h e a ters , m o tors , or other high - power equ i pm en t , you wi l l need
to add el ectrical rel ays (not ava i l a ble from Davis In s tru m en t s ) .
In clu des power ad a pter and 2' (0.6 m) of s t a n d a rd cable to con-
n ect the Al a rm Outp u t Module to the sen s or interf a ce modu l e .
Wh en the circuits being con tro ll ed by the Al a r m Outp u t Modu l e
a re cl o s er to the console than to the sen s or interf a ce modu l e ,
con n ect the cable to an In terf ace Ca ble Ad a pter Module inste a d
of the sen s o r interf ace modu l e . For more det a i l s , ask for
App l i c a ti o n No te 3, Using the Al a rm Ou tput Modu l e.
7736 Alarm Output Module $195
Use to turn irrigation systems on and off.
Optional functions require appropriate sensor,WeatherLink,or radio modem.