POLUS GSM THERMO SENSOR DETECTOR ALARM Operating manual TABLE OF CONTENTS Description and Operation Function GSM Thermo Sensor Detector Alarm Package Contents Technical Specifications GSM TSDA Structural Design External Temperature Sensor Structural Design Function and Operation of the GSM TSDA...
Description and Operation Function The GSM THERMO Sensor Alarm Detector is designed to monitor temperature in a controlled environment, and when pre-set temperature thresholds are triggered in the monitored zone, it will transmit an SMS “ALARM” notification and/ or place a call to your mobile telephone (up to six (6) numbers).
Technical Specifications in accordance with Table 2. Table 2- Primary Technical Specifications DESCRIPTION VALUE Max. Number of telephones notified- (6) six Time lapse for notification- 20-40 seconds GSM Module Operating Standards- GSM-800/900/1800/1900 from -10* to +50 C Detector temperature operating range- from -10 to +50 C Temperature measuring range of the Built-in Sensor (limited to temp.
Diagram 1: GSM TSDA design; General view Diagram 2: GSM TSDA Design; Top & bottom view The controller circuit board (refer to diagram 3) contains a: battery holder GB1, audio indicator BQ1, two color LED indicators VD1 and a socket XS4 in order to connect a Temperature Sensor. The two color LED indicates the state of the GSM TSDA in accordance with table 3.
Diagram 4: External Temperature Sensor Function and Operation of the GSM TSDA 1.6.1 Operational Principle of the GSM TSDA While in “Armed On Guard” mode, when the set temperature thresholds are exceeded, the GSM TSDA will receive an Alarm trigger signal from the Sensor, enter “ALARM” mode and will then execute notifications.
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1.6.4 GSM TSDA Indicators The GSM TSDA has built-in LED and sound indicators. In addition, the GSM LED indicates GSM signal strength. Indicator descriptions can be found in Table 3. Table 3- GSM TSDA Indicators GSM LED Event/ Mode LED Indicator Sound Indicator Indicator ―...
High temperature detected Тn SNN% Low temperature detected Тn SNN% Diag. 5 “ALARM” Notifications Тn normal SNN% Diag. 6 Auto Reset Notification Tn- Temperature Sensor number: T1 or T2 T1- Built-in Temperature Sensor, T2- External Temperature Sensor S- indicates GSM network signal strength; NN- indicates GSM network signal strength as a percentage (e.g.
Cell Default Cell# Description Available Values label Value Sets frequency for test/ status SMS Frequency for test/ notifications. Interval sets up to 250 days. status SMS e.g.: TEST notifications 1- Notification once a day 7- Notification once a week 0- Notification not sent. 0- Only SMS to 1sms...6sms 1- Call + SMS...
Diag. 7 SIM card installation; protective plastic battery insert removal 3. The GSM TSDA LED indicator will glow red. The “GSM” LED will glow for 3 seconds and will begin to flash quickly. 4. Wait for the SIM card to register on to the GSM network. At the conclusion of registration, 3 beeps will be heard and the “GSM”...
3. Proceed to record any additional notification telephone numbers by calling from each of them and after each additional number is recorded, an SMS notification is sent to the primary telephone number containing “Number Added+1zzzzzzzzzz”, “Number Added+1zzzzzzzzzz” etc. 4. One (1) minute after the last call is received, the GSM TSDA will transmit an SMS containing the settings (see diag.
Method-2 1. Using the primary notification telephone, create an SMS message using values in accordance with table 4. For example, in order to change the notification method, it is necessary to send an SMS message containing the following text(Characters are entered without quote marks and spaces): “18)0”;...
3. Install the GSM TSDA by removing the cover and the circuit board from the base. Attach the base using two screws, then snap-in the circuit board and then replace the cover. Double-sided tape can be used to mount the GSM TSDA on to a properly prepared surface. 4.
4 CONTACT US ALPHA ARSENAL, LLC 104-20 Queens Blvd., Ste 1B Forest Hills, NY 11375, US T/F: +1.718.440.3281 +1.718.355.9281 Skype: alpha.arsenal E-mail: info@alpha-safe.com support@alpha-safe.com Website: www.alpha-safe.com 5 Warranty Coverage The warranty period is one year from date of purchase. During the Warranty period, the manufacturer will repair, exchange, adjust, or replace at its discretion, any defective product.
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