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 Specifications 

Hard Case with Handle—

8 3/4” 

7” 

4” 

deep

 

 

Output Relay Specifications: Internal relay 250 V, 1 Amp AC or DC

 

Maximum switching power 60 W or 60 VA.

 

 

Operating Temperature Range: Limited by the batteries being used. 
Most  Alkaline  batteries  have  a  recommended  operating  range  of 

-

.4°F to 131°F (

-

18°C to 55°C)

 

Uses 6

-

volt lantern battery (not included).

 

Temperature

 

Range

 

-

40° to 140°F (

-

40° to 60°C)

 

 

Accuracy

 

±1.1ºF (±0.6°C) at 

-

4 to 122°F (

-

20 to 50°

C), else ±2.2°F (±1.2°C)

 

Humidity

 

Range

 

0% 

-

 100% 

 

Water

 

Range     

 

0 (dry) to 15 (wet), typical threshold level 

for irrigation events is 5.00

 

12V

 

Range

 

13 mA

 

24V

 

Range

 

52 mA

 

120V

 

Range

 

11 mA

 

Summary of Contents for 3452H

Page 1: ...Cellular Alert PRO PRODUCT MANUAL Item 3452 and 3453 Family of devices...

Page 2: ...800 248 8873 or 815 436 4440 between 7 30 am and 5 30 p m CST FAX at 815 436 4460 or E Mail at info specmeters com www specmeters com Spectrum Technologies Inc 3600 Thayer Court Aurora IL 60504 CONTE...

Page 3: ...losure LED light with red and green indicators Makes voice call or sends text message or both Note User is responsible for service plan Pay As You Go voice text recommended see page 5 General Overview...

Page 4: ...atteries being used Most Alkaline batteries have a recommended operating range of 4 F to 131 F 18 C to 55 C Uses 6 volt lantern battery not included Temperature Range 40 to 140 F 40 to 60 C Accuracy 1...

Page 5: ...CDMA Modems do not have a removable SIM card and typically do not offer Pay As You Go plans Consult with your cellular provider to obtain a cost effective plan A machine to machine plan with voice and...

Page 6: ...top of the case Then remove the module from the Cellular Alert case by gently pulling the mod ule off the Velcro that is under neath it and sliding it up to dis engage it from the DB15 Silver Connect...

Page 7: ...em has two identical connectors on top Use the one labeled CDMA for the antenna Slide the module into the DB15 connecter and then snap it onto the Vel cro at the back of the case Reattach the antenna...

Page 8: ...h the cable hook on the panel Using the cable hook keeps the wire from tangling with the dialer mechanism Tighten the gland nut once the cable is positioned Plug the sensor into the sensor port on the...

Page 9: ...suring the spring posts are properly aligned on the circuit board below see picture below Caution There are two silver circles on the board One post should be on the inner circle and one post should b...

Page 10: ...it is necessary to let the unit know to reset the cellular module Disconnect the battery and hold the UP button while connecting the battery Continue holding the UP button for two seconds until a war...

Page 11: ...ached to the antenna Once the strength of the signal is good press the SET button It should display Call Test or Text Test The SET button will trigger a voice call or text message or both depending on...

Page 12: ...n arrow buttons pressing SET after each number once it is reached There is room for four phone numbers of 17 digits each Following the last digit of each phone number choose OK which is the digit belo...

Page 13: ...will be sent marking the end of the Notify mode Note The Notify mode will not make phone calls only send a text message regardless of the voice text setting of the Alert mode The unit prompts for a t...

Page 14: ...acto ry reset Please follow these steps 1 Lift battery to disconnect power 2 Press and hold Display 3 Release battery to make contact with battery platform 4 Continue holding Display until beeps are h...

Page 15: ...xt was successfully received Spectrum rec ommends both Voice Call and Text Message options are set to YES If a voice call is programmed the receiving phone will hear beeps not a prerecorded recording...

Page 16: ...1 Amp AC or DC Higher voltage or current than this will require an interface relay The maximum switching power is 60 W or 60 VA The terminal block for the relay appears to the right of the WatchDog l...

Page 17: ...acket supplied In water mode Item 3452W or 3453W the sensor should be placed in a furrow Take care that the sensor grid is not touching the soil Contact with damp soil could trigger the alert conditio...

Page 18: ...es onto the A and B spades on the relay Place the relay into the pro tective housing Reassemble the protective housing using the 4 screws Feed the power cord through the gland Plug the sensor cord int...

Page 19: ...de sensor in normal or Notify range Short green flash followed imme diately by short yellow flash each 5 seconds Run mode sensor in normal or Notify range battery low Short red flash each second Run m...

Page 20: ...use lightning negligence acci dent or unauthorized modifications or to incidental or consequential damages beyond the Spectrum product Before returning a failed unit you must obtain a Returned Materi...

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