Dadam Micro GMS220A1 Users Manual

User’ s Manual

Rev 2.0

GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

Copyright Notice

（１） The material in this document is the intellectual property of Dadam Micro Inc.
（２） We take every care in the prep aration of this document, but no guarantee is given

as to the correctness of the contents.

（３） Our products are under continual improvements and we reserve the rights to

make changes without prior notice.

Trademarks

All trademarks are the properties of their respective owners.

Technical Support

If a problem arises with GreenOK and no solution can be obtained from the user’s
manual, please contact your place of purchase or local distributor.
Visit the Dadam Micro web site for more information - www.dadamMicro.com

.

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GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

LABELLING REQUIREMENTS (FCC Part 15.19 (a)(3))

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operations.

INFORMATION TO THE USER (Part 15.105(b))

This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one more
of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.

-Consult the dealer or an experienced radio/TV technician for help.

WARNING (Part 15.21)

The manufacturer is not responsible for any Radio or TV interference caused by unauthorized
modifications to this equipment. Such modifications could void the user’s authority to operate
the equipment.

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GreenOK - Wireless Thermo-Hygro Monitor

DOCUMENT HISTOR Y

REVISION DATE COMMENTS

1.0 2003.12.22 1ST revision created

1.1 2004.01.06

2.0 2005.07.26 GMS-120 REV.B1

User’s Manual (Rev 2.0)

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GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

Table of Contents

SAFETY INSTRUCTIONS............................................................................6

1. INSTRUCTIONS...................................................................................7

2. SYSTEMS CONFIGURATION..............................................................8

3. MAJOR FEATURES..............................................................................9

3.1

WIRELESS SENSING UNIT (BATTERY COVER CLOSED)..............................9

3.2

WIRELESS SENSING UNIT (BATTERY COVER OPENED) ...........................10

3.3 LOCAL MONITORING UNIT .................................................................... 11

4. WIRELESS SENSING UNIT...............................................................12

5. LOCAL MONITORING UNIT...............................................................19

6. SETTING UP THE GREENOK...........................................................20

7. REPLACING THE BATTERIES ..........................................................21

8. SAFETY INSTRUCTIONS..................................................................21

9. SPECIFICA TION.................................................................................22

9.1

WIRELESS SENSING UNIT ....................................................................22

9.2 LOCAL MONITORING UNIT ....................................................................23

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GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

Safety Instructions

Congratulations on your purchase of the GreenOK, wireless thermo-hygro monitor.
This system provides the most efficient and professional solution to meet your needs.
Please read this user’s manual and warranty before using your new wireless thermo-hygro
monitor and keep the warranty for future reference.

Cautions

z Warning

Refer all service to qualified service personnel. Servicing your own monitor will void the
warranty. Contact the service contact information.
Do not break up or disjoint.

z Out of order

If a problem arises with this product, please contact your place of purchase or local
distributor.
Alternatively, please try the following help resources for further guidance.

Important Operating Considerations

z Do not place near water or expose this product to moisture.
z Be especially careful not to drop it and also electronic shock that could damage.
z Do not leave this equipment in an environment unconditioned.

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GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

1. Instructions

z ‘GreenOK - Wireless thermo-hygro monitor’ monitors temperature and humidity in

digital display.

z Temperature operating range is: in case of using external temperature and

humidity sensor, -20℃ to 80℃ and 1% to 99%. And in case of using external
temperature only sensor, temperature operating range is -40℃ to 120℃

z You can set temperature high limit and temperature low limit to allow you monitor

the temperature condition.

z GreenOK can be applicable as below.

▪ Green House
▪ Warehouse for fresh foods, refrigerator, cold storage warehouse
▪ Museum, Library, Gallery.
▪ Any Temperature and Humidity controls goods
▪ Building and Homes.

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GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

2. Systems Configuration

z GreenOK has ‘Wireless Sensing Unit’ for monitoring temperature and humidity and

‘Local Monitoring Unit’ for displaying and receiving from sensing unit.

z Maximum 16 Wireless Sensing Units can be monitored simultaneously from a

single Local Monitoring Unit.

z Wireless sensing unit uses 2 AA alkaline batteries for solving any difficult

cable-presence problem.

<Figure 1> Basic Systems Configuration

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